128379968280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{3137}}^1$

素因数の和:3920

約数の個数: 320

約数和(自身を含む): 457642405440

約数和(自身を除く): 329262437160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 743, 765, 810, 918, 1020, 1080, 1224, 1377, 1486, 1530, 1620, 1836, 2040, 2229, 2295, 2754, 2972, 3060, 3137, 3240, 3672, 3715, 4458, 4590, 5508, 5944, 6120, 6274, 6687, 6885, 7430, 8916, 9180, 9411, 11016, 11145, 12548, 12631, 13374, 13770, 14860, 15685, 17832, 18360, 18822, 20061, 22290, 25096, 25262, 26748, 27540, 28233, 29720, 31370, 33435, 37644, 37893, 40122, 44580, 47055, 50524, 53329, 53496, 55080, 56466, 60183, 62740, 63155, 66870, 75288, 75786, 80244, 84699, 89160, 94110, 100305, 101048, 106658, 112932, 113679, 120366, 125480, 126310, 133740, 141165, 151572, 159987, 160488, 169398, 188220, 189465, 200610, 213316, 225864, 227358, 240732, 252620, 254097, 266645, 267480, 282330, 300915, 303144, 319974, 338796, 341037, 376440, 378930, 401220, 423495, 426632, 454716, 479961, 481464, 505240, 508194, 533290, 564660, 568395, 601830, 639948, 677592, 682074, 757860, 799935, 802440, 846990, 909432, 959922, 1016388, 1023111, 1066580, 1129320, 1136790, 1203660, 1270485, 1279896, 1364148, 1439883, 1515720, 1599870, 1693980, 1705185, 1919844, 2032776, 2046222, 2133160, 2273580, 2330791, 2399805, 2407320, 2540970, 2728296, 2879766, 3199740, 3387960, 3410370, 3839688, 4092444, 4319649, 4547160, 4661582, 4799610, 5081940, 5115555, 5759532, 6399480, 6820740, 6992373, 7199415, 8184888, 8639298, 9323164, 9599220, 10163880, 10231110, 11519064, 11653955, 13641480, 13984746, 14398830, 17278596, 18646328, 19198440, 20462220, 20977119, 21598245, 23307910, 27969492, 28797660, 34557192, 34961865, 39623447, 40924440, 41954238, 43196490, 46615820, 55938984, 57595320, 62931357, 69923730, 79246894, 83908476, 86392980, 93231640, 104885595, 118870341, 125862714, 139847460, 158493788, 167816952, 172785960, 188794071, 198117235, 209771190, 237740682, 251725428, 279694920, 314656785, 316987576, 356611023, 377588142, 396234470, 419542380, 475481364, 503450856, 594351705, 629313570, 713222046, 755176284, 792468940, 839084760, 943970355, 950962728, 1069833069, 1188703410, 1258627140, 1426444092, 1510352568, 1584937880, 1783055115, 1887940710, 2139666138, 2377406820, 2517254280, 2852888184, 3209499207, 3566110230, 3775881420, 4279332276, 4754813640, 5349165345, 6418998414, 7132220460, 7551762840, 8558664552, 10698330690, 12837996828, 14264440920, 16047496035, 21396661380, 25675993656, 32094992070, 42793322760, 64189984140, 128379968280]

約数ペア:

[(1, 128379968280), (2, 64189984140), (3, 42793322760), (4, 32094992070), (5, 25675993656), (6, 21396661380), (8, 16047496035), (9, 14264440920), (10, 12837996828), (12, 10698330690), (15, 8558664552), (17, 7551762840), (18, 7132220460), (20, 6418998414), (24, 5349165345), (27, 4754813640), (30, 4279332276), (34, 3775881420), (36, 3566110230), (40, 3209499207), (45, 2852888184), (51, 2517254280), (54, 2377406820), (60, 2139666138), (68, 1887940710), (72, 1783055115), (81, 1584937880), (85, 1510352568), (90, 1426444092), (102, 1258627140), (108, 1188703410), (120, 1069833069), (135, 950962728), (136, 943970355), (153, 839084760), (162, 792468940), (170, 755176284), (180, 713222046), (204, 629313570), (216, 594351705), (255, 503450856), (270, 475481364), (306, 419542380), (324, 396234470), (340, 377588142), (360, 356611023), (405, 316987576), (408, 314656785), (459, 279694920), (510, 251725428), (540, 237740682), (612, 209771190), (648, 198117235), (680, 188794071), (743, 172785960), (765, 167816952), (810, 158493788), (918, 139847460), (1020, 125862714), (1080, 118870341), (1224, 104885595), (1377, 93231640), (1486, 86392980), (1530, 83908476), (1620, 79246894), (1836, 69923730), (2040, 62931357), (2229, 57595320), (2295, 55938984), (2754, 46615820), (2972, 43196490), (3060, 41954238), (3137, 40924440), (3240, 39623447), (3672, 34961865), (3715, 34557192), (4458, 28797660), (4590, 27969492), (5508, 23307910), (5944, 21598245), (6120, 20977119), (6274, 20462220), (6687, 19198440), (6885, 18646328), (7430, 17278596), (8916, 14398830), (9180, 13984746), (9411, 13641480), (11016, 11653955), (11145, 11519064), (12548, 10231110), (12631, 10163880), (13374, 9599220), (13770, 9323164), (14860, 8639298), (15685, 8184888), (17832, 7199415), (18360, 6992373), (18822, 6820740), (20061, 6399480), (22290, 5759532), (25096, 5115555), (25262, 5081940), (26748, 4799610), (27540, 4661582), (28233, 4547160), (29720, 4319649), (31370, 4092444), (33435, 3839688), (37644, 3410370), (37893, 3387960), (40122, 3199740), (44580, 2879766), (47055, 2728296), (50524, 2540970), (53329, 2407320), (53496, 2399805), (55080, 2330791), (56466, 2273580), (60183, 2133160), (62740, 2046222), (63155, 2032776), (66870, 1919844), (75288, 1705185), (75786, 1693980), (80244, 1599870), (84699, 1515720), (89160, 1439883), (94110, 1364148), (100305, 1279896), (101048, 1270485), (106658, 1203660), (112932, 1136790), (113679, 1129320), (120366, 1066580), (125480, 1023111), (126310, 1016388), (133740, 959922), (141165, 909432), (151572, 846990), (159987, 802440), (160488, 799935), (169398, 757860), (188220, 682074), (189465, 677592), (200610, 639948), (213316, 601830), (225864, 568395), (227358, 564660), (240732, 533290), (252620, 508194), (254097, 505240), (266645, 481464), (267480, 479961), (282330, 454716), (300915, 426632), (303144, 423495), (319974, 401220), (338796, 378930), (341037, 376440)]