87455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 299052288

約数和(自身を除く): 211597008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 176, 211, 220, 240, 264, 314, 330, 422, 440, 471, 528, 628, 633, 660, 785, 844, 880, 942, 1055, 1256, 1266, 1320, 1570, 1688, 1727, 1884, 2110, 2321, 2355, 2512, 2532, 2640, 3140, 3165, 3376, 3454, 3768, 4220, 4642, 4710, 5064, 5181, 6280, 6330, 6908, 6963, 7536, 8440, 8635, 9284, 9420, 10128, 10362, 11605, 12560, 12660, 13816, 13926, 16880, 17270, 18568, 18840, 20724, 23210, 25320, 25905, 27632, 27852, 33127, 34540, 34815, 37136, 37680, 41448, 46420, 50640, 51810, 55704, 66254, 69080, 69630, 82896, 92840, 99381, 103620, 111408, 132508, 138160, 139260, 165635, 185680, 198762, 207240, 265016, 278520, 331270, 364397, 397524, 414480, 496905, 530032, 557040, 662540, 728794, 795048, 993810, 1093191, 1325080, 1457588, 1590096, 1821985, 1987620, 2186382, 2650160, 2915176, 3643970, 3975240, 4372764, 5465955, 5830352, 7287940, 7950480, 8745528, 10931910, 14575880, 17491056, 21863820, 29151760, 43727640, 87455280]

約数ペア:

[(1, 87455280), (2, 43727640), (3, 29151760), (4, 21863820), (5, 17491056), (6, 14575880), (8, 10931910), (10, 8745528), (11, 7950480), (12, 7287940), (15, 5830352), (16, 5465955), (20, 4372764), (22, 3975240), (24, 3643970), (30, 2915176), (33, 2650160), (40, 2186382), (44, 1987620), (48, 1821985), (55, 1590096), (60, 1457588), (66, 1325080), (80, 1093191), (88, 993810), (110, 795048), (120, 728794), (132, 662540), (157, 557040), (165, 530032), (176, 496905), (211, 414480), (220, 397524), (240, 364397), (264, 331270), (314, 278520), (330, 265016), (422, 207240), (440, 198762), (471, 185680), (528, 165635), (628, 139260), (633, 138160), (660, 132508), (785, 111408), (844, 103620), (880, 99381), (942, 92840), (1055, 82896), (1256, 69630), (1266, 69080), (1320, 66254), (1570, 55704), (1688, 51810), (1727, 50640), (1884, 46420), (2110, 41448), (2321, 37680), (2355, 37136), (2512, 34815), (2532, 34540), (2640, 33127), (3140, 27852), (3165, 27632), (3376, 25905), (3454, 25320), (3768, 23210), (4220, 20724), (4642, 18840), (4710, 18568), (5064, 17270), (5181, 16880), (6280, 13926), (6330, 13816), (6908, 12660), (6963, 12560), (7536, 11605), (8440, 10362), (8635, 10128), (9284, 9420)]