85185840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 277857216

約数和(自身を除く): 192671376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 74, 80, 106, 111, 120, 148, 159, 181, 185, 212, 222, 240, 265, 296, 318, 362, 370, 424, 444, 530, 543, 555, 592, 636, 724, 740, 795, 848, 888, 905, 1060, 1086, 1110, 1272, 1448, 1480, 1590, 1776, 1810, 1961, 2120, 2172, 2220, 2544, 2715, 2896, 2960, 3180, 3620, 3922, 4240, 4344, 4440, 5430, 5883, 6360, 6697, 7240, 7844, 8688, 8880, 9593, 9805, 10860, 11766, 12720, 13394, 14480, 15688, 19186, 19610, 20091, 21720, 23532, 26788, 28779, 29415, 31376, 33485, 38372, 39220, 40182, 43440, 47064, 47965, 53576, 57558, 58830, 66970, 76744, 78440, 80364, 94128, 95930, 100455, 107152, 115116, 117660, 133940, 143895, 153488, 156880, 160728, 191860, 200910, 230232, 235320, 267880, 287790, 321456, 354941, 383720, 401820, 460464, 470640, 535760, 575580, 709882, 767440, 803640, 1064823, 1151160, 1419764, 1607280, 1774705, 2129646, 2302320, 2839528, 3549410, 4259292, 5324115, 5679056, 7098820, 8518584, 10648230, 14197640, 17037168, 21296460, 28395280, 42592920, 85185840]

約数ペア:

[(1, 85185840), (2, 42592920), (3, 28395280), (4, 21296460), (5, 17037168), (6, 14197640), (8, 10648230), (10, 8518584), (12, 7098820), (15, 5679056), (16, 5324115), (20, 4259292), (24, 3549410), (30, 2839528), (37, 2302320), (40, 2129646), (48, 1774705), (53, 1607280), (60, 1419764), (74, 1151160), (80, 1064823), (106, 803640), (111, 767440), (120, 709882), (148, 575580), (159, 535760), (181, 470640), (185, 460464), (212, 401820), (222, 383720), (240, 354941), (265, 321456), (296, 287790), (318, 267880), (362, 235320), (370, 230232), (424, 200910), (444, 191860), (530, 160728), (543, 156880), (555, 153488), (592, 143895), (636, 133940), (724, 117660), (740, 115116), (795, 107152), (848, 100455), (888, 95930), (905, 94128), (1060, 80364), (1086, 78440), (1110, 76744), (1272, 66970), (1448, 58830), (1480, 57558), (1590, 53576), (1776, 47965), (1810, 47064), (1961, 43440), (2120, 40182), (2172, 39220), (2220, 38372), (2544, 33485), (2715, 31376), (2896, 29415), (2960, 28779), (3180, 26788), (3620, 23532), (3922, 21720), (4240, 20091), (4344, 19610), (4440, 19186), (5430, 15688), (5883, 14480), (6360, 13394), (6697, 12720), (7240, 11766), (7844, 10860), (8688, 9805), (8880, 9593)]