64280086920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{2749}}^1$

素因数の和:3810

約数の個数: 320

約数和(自身を含む): 247246560000

約数和(自身を除く): 182966473080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1031, 1080, 1134, 1260, 1512, 1620, 1890, 2062, 2268, 2520, 2749, 2835, 3093, 3240, 3780, 4124, 4536, 5155, 5498, 5670, 6186, 7217, 7560, 8247, 8248, 9279, 10310, 10996, 11340, 12372, 13745, 14434, 15465, 16494, 18558, 19243, 20620, 21651, 21992, 22680, 24741, 24744, 27490, 27837, 28868, 30930, 32988, 36085, 37116, 38486, 41235, 41240, 43302, 46395, 49482, 54980, 55674, 57729, 57736, 61860, 64953, 65976, 72170, 74223, 74232, 76972, 82470, 83511, 86604, 92790, 96215, 98964, 108255, 109960, 111348, 115458, 123705, 123720, 129906, 139185, 144340, 148446, 153944, 164940, 167022, 173187, 173208, 185580, 192430, 194859, 197928, 216510, 222669, 222696, 230916, 247410, 259812, 278370, 288645, 288680, 296892, 324765, 329880, 334044, 346374, 371115, 371160, 384860, 389718, 417555, 433020, 445338, 461832, 494820, 519561, 519624, 556740, 577290, 584577, 593784, 649530, 668088, 692748, 742230, 769720, 779436, 835110, 865935, 866040, 890676, 974295, 989640, 1039122, 1113345, 1113480, 1154580, 1169154, 1299060, 1385496, 1484460, 1558683, 1558872, 1670220, 1731870, 1781352, 1948590, 2078244, 2226690, 2309160, 2338308, 2597805, 2598120, 2834219, 2922885, 2968920, 3117366, 3340440, 3463740, 3897180, 4156488, 4453380, 4676616, 5195610, 5668438, 5845770, 6234732, 6927480, 7793415, 7794360, 8502657, 8906760, 10391220, 11336876, 11691540, 12469464, 14171095, 15586830, 17005314, 19839533, 20782440, 22673752, 23383080, 25507971, 28342190, 31173660, 34010628, 39679066, 42513285, 51015942, 56684380, 59518599, 62347320, 68021256, 76523913, 79358132, 85026570, 99197665, 102031884, 113368760, 119037198, 127539855, 153047826, 158716264, 170053140, 178555797, 198395330, 204063768, 229571739, 238074396, 255079710, 297592995, 306095652, 340106280, 357111594, 382619565, 396790660, 459143478, 476148792, 510159420, 535667391, 595185990, 612191304, 714223188, 765239130, 793581320, 892778985, 918286956, 1020318840, 1071334782, 1147858695, 1190371980, 1428446376, 1530478260, 1607002173, 1785557970, 1836573912, 2142669564, 2295717390, 2380743960, 2678336955, 3060956520, 3214004346, 3571115940, 4285339128, 4591434780, 5356673910, 6428008692, 7142231880, 8035010865, 9182869560, 10713347820, 12856017384, 16070021730, 21426695640, 32140043460, 64280086920]

約数ペア:

[(1, 64280086920), (2, 32140043460), (3, 21426695640), (4, 16070021730), (5, 12856017384), (6, 10713347820), (7, 9182869560), (8, 8035010865), (9, 7142231880), (10, 6428008692), (12, 5356673910), (14, 4591434780), (15, 4285339128), (18, 3571115940), (20, 3214004346), (21, 3060956520), (24, 2678336955), (27, 2380743960), (28, 2295717390), (30, 2142669564), (35, 1836573912), (36, 1785557970), (40, 1607002173), (42, 1530478260), (45, 1428446376), (54, 1190371980), (56, 1147858695), (60, 1071334782), (63, 1020318840), (70, 918286956), (72, 892778985), (81, 793581320), (84, 765239130), (90, 714223188), (105, 612191304), (108, 595185990), (120, 535667391), (126, 510159420), (135, 476148792), (140, 459143478), (162, 396790660), (168, 382619565), (180, 357111594), (189, 340106280), (210, 306095652), (216, 297592995), (252, 255079710), (270, 238074396), (280, 229571739), (315, 204063768), (324, 198395330), (360, 178555797), (378, 170053140), (405, 158716264), (420, 153047826), (504, 127539855), (540, 119037198), (567, 113368760), (630, 102031884), (648, 99197665), (756, 85026570), (810, 79358132), (840, 76523913), (945, 68021256), (1031, 62347320), (1080, 59518599), (1134, 56684380), (1260, 51015942), (1512, 42513285), (1620, 39679066), (1890, 34010628), (2062, 31173660), (2268, 28342190), (2520, 25507971), (2749, 23383080), (2835, 22673752), (3093, 20782440), (3240, 19839533), (3780, 17005314), (4124, 15586830), (4536, 14171095), (5155, 12469464), (5498, 11691540), (5670, 11336876), (6186, 10391220), (7217, 8906760), (7560, 8502657), (8247, 7794360), (8248, 7793415), (9279, 6927480), (10310, 6234732), (10996, 5845770), (11340, 5668438), (12372, 5195610), (13745, 4676616), (14434, 4453380), (15465, 4156488), (16494, 3897180), (18558, 3463740), (19243, 3340440), (20620, 3117366), (21651, 2968920), (21992, 2922885), (22680, 2834219), (24741, 2598120), (24744, 2597805), (27490, 2338308), (27837, 2309160), (28868, 2226690), (30930, 2078244), (32988, 1948590), (36085, 1781352), (37116, 1731870), (38486, 1670220), (41235, 1558872), (41240, 1558683), (43302, 1484460), (46395, 1385496), (49482, 1299060), (54980, 1169154), (55674, 1154580), (57729, 1113480), (57736, 1113345), (61860, 1039122), (64953, 989640), (65976, 974295), (72170, 890676), (74223, 866040), (74232, 865935), (76972, 835110), (82470, 779436), (83511, 769720), (86604, 742230), (92790, 692748), (96215, 668088), (98964, 649530), (108255, 593784), (109960, 584577), (111348, 577290), (115458, 556740), (123705, 519624), (123720, 519561), (129906, 494820), (139185, 461832), (144340, 445338), (148446, 433020), (153944, 417555), (164940, 389718), (167022, 384860), (173187, 371160), (173208, 371115), (185580, 346374), (192430, 334044), (194859, 329880), (197928, 324765), (216510, 296892), (222669, 288680), (222696, 288645), (230916, 278370), (247410, 259812)]