77317370320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1426

約数の個数: 240

約数和(自身を含む): 200449045440

約数和(自身を除く): 123131675120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 41, 62, 76, 80, 82, 95, 124, 152, 155, 164, 190, 205, 248, 304, 310, 328, 380, 410, 496, 589, 620, 656, 760, 779, 820, 961, 1178, 1240, 1271, 1291, 1520, 1558, 1640, 1922, 2356, 2480, 2542, 2582, 2945, 3116, 3280, 3844, 3895, 4712, 4805, 5084, 5164, 5890, 6232, 6355, 6455, 7688, 7790, 9424, 9610, 10168, 10328, 11780, 12464, 12710, 12910, 15376, 15580, 18259, 19220, 20336, 20656, 23560, 24149, 24529, 25420, 25820, 31160, 36518, 38440, 39401, 40021, 47120, 48298, 49058, 50840, 51640, 52931, 62320, 73036, 76880, 78802, 80042, 91295, 96596, 98116, 101680, 103280, 105862, 120745, 122645, 146072, 157604, 160084, 182590, 193192, 196232, 197005, 200105, 211724, 241490, 245290, 264655, 292144, 315208, 320168, 365180, 386384, 392464, 394010, 400210, 423448, 482980, 490580, 529310, 630416, 640336, 730360, 748619, 760399, 788020, 800420, 846896, 965960, 981160, 1005689, 1058620, 1240651, 1460720, 1497238, 1520798, 1576040, 1600840, 1640861, 1931920, 1962320, 2011378, 2117240, 2481302, 2994476, 3041596, 3152080, 3201680, 3281722, 3743095, 3801995, 4022756, 4234480, 4962604, 5028445, 5988952, 6083192, 6203255, 6563444, 7486190, 7603990, 8045512, 8204305, 9925208, 10056890, 11977904, 12166384, 12406510, 13126888, 14972380, 15207980, 16091024, 16408610, 19850416, 20113780, 23572369, 24813020, 26253776, 29944760, 30415960, 31176359, 32817220, 40227560, 47144738, 49626040, 50866691, 59889520, 60831920, 62352718, 65634440, 80455120, 94289476, 99252080, 101733382, 117861845, 124705436, 131268880, 155881795, 188578952, 203466764, 235723690, 249410872, 254333455, 311763590, 377157904, 406933528, 471447380, 498821744, 508666910, 623527180, 813867056, 942894760, 966467129, 1017333820, 1247054360, 1885789520, 1932934258, 2034667640, 2494108720, 3865868516, 4069335280, 4832335645, 7731737032, 9664671290, 15463474064, 19329342580, 38658685160, 77317370320]

約数ペア:

[(1, 77317370320), (2, 38658685160), (4, 19329342580), (5, 15463474064), (8, 9664671290), (10, 7731737032), (16, 4832335645), (19, 4069335280), (20, 3865868516), (31, 2494108720), (38, 2034667640), (40, 1932934258), (41, 1885789520), (62, 1247054360), (76, 1017333820), (80, 966467129), (82, 942894760), (95, 813867056), (124, 623527180), (152, 508666910), (155, 498821744), (164, 471447380), (190, 406933528), (205, 377157904), (248, 311763590), (304, 254333455), (310, 249410872), (328, 235723690), (380, 203466764), (410, 188578952), (496, 155881795), (589, 131268880), (620, 124705436), (656, 117861845), (760, 101733382), (779, 99252080), (820, 94289476), (961, 80455120), (1178, 65634440), (1240, 62352718), (1271, 60831920), (1291, 59889520), (1520, 50866691), (1558, 49626040), (1640, 47144738), (1922, 40227560), (2356, 32817220), (2480, 31176359), (2542, 30415960), (2582, 29944760), (2945, 26253776), (3116, 24813020), (3280, 23572369), (3844, 20113780), (3895, 19850416), (4712, 16408610), (4805, 16091024), (5084, 15207980), (5164, 14972380), (5890, 13126888), (6232, 12406510), (6355, 12166384), (6455, 11977904), (7688, 10056890), (7790, 9925208), (9424, 8204305), (9610, 8045512), (10168, 7603990), (10328, 7486190), (11780, 6563444), (12464, 6203255), (12710, 6083192), (12910, 5988952), (15376, 5028445), (15580, 4962604), (18259, 4234480), (19220, 4022756), (20336, 3801995), (20656, 3743095), (23560, 3281722), (24149, 3201680), (24529, 3152080), (25420, 3041596), (25820, 2994476), (31160, 2481302), (36518, 2117240), (38440, 2011378), (39401, 1962320), (40021, 1931920), (47120, 1640861), (48298, 1600840), (49058, 1576040), (50840, 1520798), (51640, 1497238), (52931, 1460720), (62320, 1240651), (73036, 1058620), (76880, 1005689), (78802, 981160), (80042, 965960), (91295, 846896), (96596, 800420), (98116, 788020), (101680, 760399), (103280, 748619), (105862, 730360), (120745, 640336), (122645, 630416), (146072, 529310), (157604, 490580), (160084, 482980), (182590, 423448), (193192, 400210), (196232, 394010), (197005, 392464), (200105, 386384), (211724, 365180), (241490, 320168), (245290, 315208), (264655, 292144)]