77981627880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241489}}^1$

素因数の和:241545

約数の個数: 256

約数和(自身を含む): 292106304000

約数和(自身を除く): 214124676120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 2070, 2340, 2392, 2484, 2691, 2760, 2808, 2990, 3105, 3510, 3588, 4140, 4485, 4680, 4968, 5382, 5980, 6210, 7020, 7176, 8073, 8280, 8970, 10764, 11960, 12420, 13455, 14040, 16146, 17940, 21528, 24840, 26910, 32292, 35880, 40365, 53820, 64584, 80730, 107640, 161460, 241489, 322920, 482978, 724467, 965956, 1207445, 1448934, 1931912, 2173401, 2414890, 2897868, 3139357, 3622335, 4346802, 4829780, 5554247, 5795736, 6278714, 6520203, 7244670, 8693604, 9418071, 9659560, 10867005, 11108494, 12557428, 13040406, 14489340, 15696785, 16662741, 17387208, 18836142, 21734010, 22216988, 25114856, 26080812, 27771235, 28254213, 28978680, 31393570, 32601015, 33325482, 37672284, 43468020, 44433976, 47090355, 49988223, 52161624, 55542470, 56508426, 62787140, 65202030, 66650964, 72205211, 75344568, 83313705, 84762639, 86936040, 94180710, 99976446, 111084940, 113016852, 125574280, 130404060, 133301928, 141271065, 144410422, 149964669, 166627410, 169525278, 188361420, 199952892, 216615633, 222169880, 226033704, 249941115, 260808120, 282542130, 288820844, 299929338, 333254820, 339050556, 361026055, 376722840, 399905784, 423813195, 433231266, 499882230, 565084260, 577641688, 599858676, 649846899, 666509640, 678101112, 722052110, 749823345, 847626390, 866462532, 999764460, 1083078165, 1130168520, 1199717352, 1299693798, 1444104220, 1499646690, 1695252780, 1732925064, 1949540697, 1999528920, 2166156330, 2599387596, 2888208440, 2999293380, 3249234495, 3390505560, 3899081394, 4332312660, 5198775192, 5998586760, 6498468990, 7798162788, 8664625320, 9747703485, 12996937980, 15596325576, 19495406970, 25993875960, 38990813940, 77981627880]

約数ペア:

[(1, 77981627880), (2, 38990813940), (3, 25993875960), (4, 19495406970), (5, 15596325576), (6, 12996937980), (8, 9747703485), (9, 8664625320), (10, 7798162788), (12, 6498468990), (13, 5998586760), (15, 5198775192), (18, 4332312660), (20, 3899081394), (23, 3390505560), (24, 3249234495), (26, 2999293380), (27, 2888208440), (30, 2599387596), (36, 2166156330), (39, 1999528920), (40, 1949540697), (45, 1732925064), (46, 1695252780), (52, 1499646690), (54, 1444104220), (60, 1299693798), (65, 1199717352), (69, 1130168520), (72, 1083078165), (78, 999764460), (90, 866462532), (92, 847626390), (104, 749823345), (108, 722052110), (115, 678101112), (117, 666509640), (120, 649846899), (130, 599858676), (135, 577641688), (138, 565084260), (156, 499882230), (180, 433231266), (184, 423813195), (195, 399905784), (207, 376722840), (216, 361026055), (230, 339050556), (234, 333254820), (260, 299929338), (270, 288820844), (276, 282542130), (299, 260808120), (312, 249941115), (345, 226033704), (351, 222169880), (360, 216615633), (390, 199952892), (414, 188361420), (460, 169525278), (468, 166627410), (520, 149964669), (540, 144410422), (552, 141271065), (585, 133301928), (598, 130404060), (621, 125574280), (690, 113016852), (702, 111084940), (780, 99976446), (828, 94180710), (897, 86936040), (920, 84762639), (936, 83313705), (1035, 75344568), (1080, 72205211), (1170, 66650964), (1196, 65202030), (1242, 62787140), (1380, 56508426), (1404, 55542470), (1495, 52161624), (1560, 49988223), (1656, 47090355), (1755, 44433976), (1794, 43468020), (2070, 37672284), (2340, 33325482), (2392, 32601015), (2484, 31393570), (2691, 28978680), (2760, 28254213), (2808, 27771235), (2990, 26080812), (3105, 25114856), (3510, 22216988), (3588, 21734010), (4140, 18836142), (4485, 17387208), (4680, 16662741), (4968, 15696785), (5382, 14489340), (5980, 13040406), (6210, 12557428), (7020, 11108494), (7176, 10867005), (8073, 9659560), (8280, 9418071), (8970, 8693604), (10764, 7244670), (11960, 6520203), (12420, 6278714), (13455, 5795736), (14040, 5554247), (16146, 4829780), (17940, 4346802), (21528, 3622335), (24840, 3139357), (26910, 2897868), (32292, 2414890), (35880, 2173401), (40365, 1931912), (53820, 1448934), (64584, 1207445), (80730, 965956), (107640, 724467), (161460, 482978), (241489, 322920)]