25977120

素因数分解:

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

素因数の和:235

約数の個数: 192

約数和(自身を含む): 92461824

約数和(自身を除く): 66484704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 181, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 362, 368, 390, 416, 460, 480, 520, 543, 552, 598, 624, 690, 724, 736, 780, 897, 905, 920, 1040, 1086, 1104, 1196, 1248, 1380, 1448, 1495, 1560, 1794, 1810, 1840, 2080, 2172, 2208, 2353, 2392, 2715, 2760, 2896, 2990, 3120, 3588, 3620, 3680, 4163, 4344, 4485, 4706, 4784, 5430, 5520, 5792, 5980, 6240, 7059, 7176, 7240, 8326, 8688, 8970, 9412, 9568, 10860, 11040, 11765, 11960, 12489, 14118, 14352, 14480, 16652, 17376, 17940, 18824, 20815, 21720, 23530, 23920, 24978, 28236, 28704, 28960, 33304, 35295, 35880, 37648, 41630, 43440, 47060, 47840, 49956, 54119, 56472, 62445, 66608, 70590, 71760, 75296, 83260, 86880, 94120, 99912, 108238, 112944, 124890, 133216, 141180, 143520, 162357, 166520, 188240, 199824, 216476, 225888, 249780, 270595, 282360, 324714, 333040, 376480, 399648, 432952, 499560, 541190, 564720, 649428, 666080, 811785, 865904, 999120, 1082380, 1129440, 1298856, 1623570, 1731808, 1998240, 2164760, 2597712, 3247140, 4329520, 5195424, 6494280, 8659040, 12988560, 25977120]

約数ペア:

[(1, 25977120), (2, 12988560), (3, 8659040), (4, 6494280), (5, 5195424), (6, 4329520), (8, 3247140), (10, 2597712), (12, 2164760), (13, 1998240), (15, 1731808), (16, 1623570), (20, 1298856), (23, 1129440), (24, 1082380), (26, 999120), (30, 865904), (32, 811785), (39, 666080), (40, 649428), (46, 564720), (48, 541190), (52, 499560), (60, 432952), (65, 399648), (69, 376480), (78, 333040), (80, 324714), (92, 282360), (96, 270595), (104, 249780), (115, 225888), (120, 216476), (130, 199824), (138, 188240), (156, 166520), (160, 162357), (181, 143520), (184, 141180), (195, 133216), (208, 124890), (230, 112944), (240, 108238), (260, 99912), (276, 94120), (299, 86880), (312, 83260), (345, 75296), (362, 71760), (368, 70590), (390, 66608), (416, 62445), (460, 56472), (480, 54119), (520, 49956), (543, 47840), (552, 47060), (598, 43440), (624, 41630), (690, 37648), (724, 35880), (736, 35295), (780, 33304), (897, 28960), (905, 28704), (920, 28236), (1040, 24978), (1086, 23920), (1104, 23530), (1196, 21720), (1248, 20815), (1380, 18824), (1448, 17940), (1495, 17376), (1560, 16652), (1794, 14480), (1810, 14352), (1840, 14118), (2080, 12489), (2172, 11960), (2208, 11765), (2353, 11040), (2392, 10860), (2715, 9568), (2760, 9412), (2896, 8970), (2990, 8688), (3120, 8326), (3588, 7240), (3620, 7176), (3680, 7059), (4163, 6240), (4344, 5980), (4485, 5792), (4706, 5520), (4784, 5430)]