77931360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 300500928

約数和(自身を除く): 222569568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 181, 184, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 345, 360, 362, 368, 390, 414, 416, 460, 468, 480, 520, 543, 552, 585, 598, 624, 690, 720, 724, 736, 780, 828, 897, 905, 920, 936, 1035, 1040, 1086, 1104, 1170, 1196, 1248, 1380, 1440, 1448, 1495, 1560, 1629, 1656, 1794, 1810, 1840, 1872, 2070, 2080, 2172, 2208, 2340, 2353, 2392, 2691, 2715, 2760, 2896, 2990, 3120, 3258, 3312, 3588, 3620, 3680, 3744, 4140, 4163, 4344, 4485, 4680, 4706, 4784, 5382, 5430, 5520, 5792, 5980, 6240, 6516, 6624, 7059, 7176, 7240, 8145, 8280, 8326, 8688, 8970, 9360, 9412, 9568, 10764, 10860, 11040, 11765, 11960, 12489, 13032, 13455, 14118, 14352, 14480, 16290, 16560, 16652, 17376, 17940, 18720, 18824, 20815, 21177, 21528, 21720, 23530, 23920, 24978, 26064, 26910, 28236, 28704, 28960, 32580, 33120, 33304, 35295, 35880, 37467, 37648, 41630, 42354, 43056, 43440, 47060, 47840, 49956, 52128, 53820, 54119, 56472, 62445, 65160, 66608, 70590, 71760, 74934, 75296, 83260, 84708, 86112, 86880, 94120, 99912, 105885, 107640, 108238, 112944, 124890, 130320, 133216, 141180, 143520, 149868, 162357, 166520, 169416, 187335, 188240, 199824, 211770, 215280, 216476, 225888, 249780, 260640, 270595, 282360, 299736, 324714, 333040, 338832, 374670, 376480, 399648, 423540, 430560, 432952, 487071, 499560, 541190, 564720, 599472, 649428, 666080, 677664, 749340, 811785, 847080, 865904, 974142, 999120, 1082380, 1129440, 1198944, 1298856, 1498680, 1623570, 1694160, 1731808, 1948284, 1998240, 2164760, 2435355, 2597712, 2997360, 3247140, 3388320, 3896568, 4329520, 4870710, 5195424, 5994720, 6494280, 7793136, 8659040, 9741420, 12988560, 15586272, 19482840, 25977120, 38965680, 77931360]

約数ペア:

[(1, 77931360), (2, 38965680), (3, 25977120), (4, 19482840), (5, 15586272), (6, 12988560), (8, 9741420), (9, 8659040), (10, 7793136), (12, 6494280), (13, 5994720), (15, 5195424), (16, 4870710), (18, 4329520), (20, 3896568), (23, 3388320), (24, 3247140), (26, 2997360), (30, 2597712), (32, 2435355), (36, 2164760), (39, 1998240), (40, 1948284), (45, 1731808), (46, 1694160), (48, 1623570), (52, 1498680), (60, 1298856), (65, 1198944), (69, 1129440), (72, 1082380), (78, 999120), (80, 974142), (90, 865904), (92, 847080), (96, 811785), (104, 749340), (115, 677664), (117, 666080), (120, 649428), (130, 599472), (138, 564720), (144, 541190), (156, 499560), (160, 487071), (180, 432952), (181, 430560), (184, 423540), (195, 399648), (207, 376480), (208, 374670), (230, 338832), (234, 333040), (240, 324714), (260, 299736), (276, 282360), (288, 270595), (299, 260640), (312, 249780), (345, 225888), (360, 216476), (362, 215280), (368, 211770), (390, 199824), (414, 188240), (416, 187335), (460, 169416), (468, 166520), (480, 162357), (520, 149868), (543, 143520), (552, 141180), (585, 133216), (598, 130320), (624, 124890), (690, 112944), (720, 108238), (724, 107640), (736, 105885), (780, 99912), (828, 94120), (897, 86880), (905, 86112), (920, 84708), (936, 83260), (1035, 75296), (1040, 74934), (1086, 71760), (1104, 70590), (1170, 66608), (1196, 65160), (1248, 62445), (1380, 56472), (1440, 54119), (1448, 53820), (1495, 52128), (1560, 49956), (1629, 47840), (1656, 47060), (1794, 43440), (1810, 43056), (1840, 42354), (1872, 41630), (2070, 37648), (2080, 37467), (2172, 35880), (2208, 35295), (2340, 33304), (2353, 33120), (2392, 32580), (2691, 28960), (2715, 28704), (2760, 28236), (2896, 26910), (2990, 26064), (3120, 24978), (3258, 23920), (3312, 23530), (3588, 21720), (3620, 21528), (3680, 21177), (3744, 20815), (4140, 18824), (4163, 18720), (4344, 17940), (4485, 17376), (4680, 16652), (4706, 16560), (4784, 16290), (5382, 14480), (5430, 14352), (5520, 14118), (5792, 13455), (5980, 13032), (6240, 12489), (6516, 11960), (6624, 11765), (7059, 11040), (7176, 10860), (7240, 10764), (8145, 9568), (8280, 9412), (8326, 9360), (8688, 8970)]