131512080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 485486784

約数和(自身を除く): 353974704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 98, 105, 106, 112, 120, 140, 147, 159, 168, 196, 210, 211, 212, 240, 245, 265, 280, 294, 318, 336, 371, 392, 420, 422, 424, 490, 530, 560, 588, 633, 636, 735, 742, 784, 795, 840, 844, 848, 980, 1055, 1060, 1113, 1176, 1266, 1272, 1470, 1477, 1484, 1590, 1680, 1688, 1855, 1960, 2110, 2120, 2226, 2352, 2532, 2544, 2597, 2940, 2954, 2968, 3165, 3180, 3376, 3710, 3920, 4220, 4240, 4431, 4452, 5064, 5194, 5565, 5880, 5908, 5936, 6330, 6360, 7385, 7420, 7791, 8440, 8862, 8904, 10128, 10339, 10388, 11130, 11183, 11760, 11816, 12660, 12720, 12985, 14770, 14840, 15582, 16880, 17724, 17808, 20678, 20776, 22155, 22260, 22366, 23632, 25320, 25970, 29540, 29680, 31017, 31164, 33549, 35448, 38955, 41356, 41552, 44310, 44520, 44732, 50640, 51695, 51940, 55915, 59080, 62034, 62328, 67098, 70896, 77910, 78281, 82712, 88620, 89040, 89464, 103390, 103880, 111830, 118160, 124068, 124656, 134196, 155085, 155820, 156562, 165424, 167745, 177240, 178928, 206780, 207760, 223660, 234843, 248136, 268392, 310170, 311640, 313124, 335490, 354480, 391405, 413560, 447320, 469686, 496272, 536784, 547967, 620340, 623280, 626248, 670980, 782810, 827120, 894640, 939372, 1095934, 1174215, 1240680, 1252496, 1341960, 1565620, 1643901, 1878744, 2191868, 2348430, 2481360, 2683920, 2739835, 3131240, 3287802, 3757488, 4383736, 4696860, 5479670, 6262480, 6575604, 8219505, 8767472, 9393720, 10959340, 13151208, 16439010, 18787440, 21918680, 26302416, 32878020, 43837360, 65756040, 131512080]

約数ペア:

[(1, 131512080), (2, 65756040), (3, 43837360), (4, 32878020), (5, 26302416), (6, 21918680), (7, 18787440), (8, 16439010), (10, 13151208), (12, 10959340), (14, 9393720), (15, 8767472), (16, 8219505), (20, 6575604), (21, 6262480), (24, 5479670), (28, 4696860), (30, 4383736), (35, 3757488), (40, 3287802), (42, 3131240), (48, 2739835), (49, 2683920), (53, 2481360), (56, 2348430), (60, 2191868), (70, 1878744), (80, 1643901), (84, 1565620), (98, 1341960), (105, 1252496), (106, 1240680), (112, 1174215), (120, 1095934), (140, 939372), (147, 894640), (159, 827120), (168, 782810), (196, 670980), (210, 626248), (211, 623280), (212, 620340), (240, 547967), (245, 536784), (265, 496272), (280, 469686), (294, 447320), (318, 413560), (336, 391405), (371, 354480), (392, 335490), (420, 313124), (422, 311640), (424, 310170), (490, 268392), (530, 248136), (560, 234843), (588, 223660), (633, 207760), (636, 206780), (735, 178928), (742, 177240), (784, 167745), (795, 165424), (840, 156562), (844, 155820), (848, 155085), (980, 134196), (1055, 124656), (1060, 124068), (1113, 118160), (1176, 111830), (1266, 103880), (1272, 103390), (1470, 89464), (1477, 89040), (1484, 88620), (1590, 82712), (1680, 78281), (1688, 77910), (1855, 70896), (1960, 67098), (2110, 62328), (2120, 62034), (2226, 59080), (2352, 55915), (2532, 51940), (2544, 51695), (2597, 50640), (2940, 44732), (2954, 44520), (2968, 44310), (3165, 41552), (3180, 41356), (3376, 38955), (3710, 35448), (3920, 33549), (4220, 31164), (4240, 31017), (4431, 29680), (4452, 29540), (5064, 25970), (5194, 25320), (5565, 23632), (5880, 22366), (5908, 22260), (5936, 22155), (6330, 20776), (6360, 20678), (7385, 17808), (7420, 17724), (7791, 16880), (8440, 15582), (8862, 14840), (8904, 14770), (10128, 12985), (10339, 12720), (10388, 12660), (11130, 11816), (11183, 11760)]