1089800040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41851}}^1$

素因数の和:41903

約数の個数: 128

約数和(自身を含む): 3857080320

約数和(自身を除く): 2767280280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 41851, 83702, 125553, 167404, 209255, 251106, 292957, 334808, 418510, 502212, 585914, 627765, 837020, 878871, 1004424, 1171828, 1255530, 1297381, 1464785, 1674040, 1757742, 2343656, 2511060, 2594762, 2929570, 3515484, 3892143, 4394355, 5022120, 5189524, 5859140, 6486905, 7030968, 7784286, 8788710, 9081667, 10379048, 11718280, 12973810, 15568572, 17577420, 18163334, 19460715, 25947620, 27245001, 31137144, 35154840, 36326668, 38921430, 45408335, 51895240, 54490002, 72653336, 77842860, 90816670, 108980004, 136225005, 155685720, 181633340, 217960008, 272450010, 363266680, 544900020, 1089800040]

約数ペア:

[(1, 1089800040), (2, 544900020), (3, 363266680), (4, 272450010), (5, 217960008), (6, 181633340), (7, 155685720), (8, 136225005), (10, 108980004), (12, 90816670), (14, 77842860), (15, 72653336), (20, 54490002), (21, 51895240), (24, 45408335), (28, 38921430), (30, 36326668), (31, 35154840), (35, 31137144), (40, 27245001), (42, 25947620), (56, 19460715), (60, 18163334), (62, 17577420), (70, 15568572), (84, 12973810), (93, 11718280), (105, 10379048), (120, 9081667), (124, 8788710), (140, 7784286), (155, 7030968), (168, 6486905), (186, 5859140), (210, 5189524), (217, 5022120), (248, 4394355), (280, 3892143), (310, 3515484), (372, 2929570), (420, 2594762), (434, 2511060), (465, 2343656), (620, 1757742), (651, 1674040), (744, 1464785), (840, 1297381), (868, 1255530), (930, 1171828), (1085, 1004424), (1240, 878871), (1302, 837020), (1736, 627765), (1860, 585914), (2170, 502212), (2604, 418510), (3255, 334808), (3720, 292957), (4340, 251106), (5208, 209255), (6510, 167404), (8680, 125553), (13020, 83702), (26040, 41851)]