75478920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 249108480

約数和(自身を除く): 173629560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 211, 220, 264, 271, 330, 422, 440, 542, 633, 660, 813, 844, 1055, 1084, 1266, 1320, 1355, 1626, 1688, 2110, 2168, 2321, 2532, 2710, 2981, 3165, 3252, 4065, 4220, 4642, 5064, 5420, 5962, 6330, 6504, 6963, 8130, 8440, 8943, 9284, 10840, 11605, 11924, 12660, 13926, 14905, 16260, 17886, 18568, 23210, 23848, 25320, 27852, 29810, 32520, 34815, 35772, 44715, 46420, 55704, 57181, 59620, 69630, 71544, 89430, 92840, 114362, 119240, 139260, 171543, 178860, 228724, 278520, 285905, 343086, 357720, 457448, 571810, 628991, 686172, 857715, 1143620, 1257982, 1372344, 1715430, 1886973, 2287240, 2515964, 3144955, 3430860, 3773946, 5031928, 6289910, 6861720, 7547892, 9434865, 12579820, 15095784, 18869730, 25159640, 37739460, 75478920]

約数ペア:

[(1, 75478920), (2, 37739460), (3, 25159640), (4, 18869730), (5, 15095784), (6, 12579820), (8, 9434865), (10, 7547892), (11, 6861720), (12, 6289910), (15, 5031928), (20, 3773946), (22, 3430860), (24, 3144955), (30, 2515964), (33, 2287240), (40, 1886973), (44, 1715430), (55, 1372344), (60, 1257982), (66, 1143620), (88, 857715), (110, 686172), (120, 628991), (132, 571810), (165, 457448), (211, 357720), (220, 343086), (264, 285905), (271, 278520), (330, 228724), (422, 178860), (440, 171543), (542, 139260), (633, 119240), (660, 114362), (813, 92840), (844, 89430), (1055, 71544), (1084, 69630), (1266, 59620), (1320, 57181), (1355, 55704), (1626, 46420), (1688, 44715), (2110, 35772), (2168, 34815), (2321, 32520), (2532, 29810), (2710, 27852), (2981, 25320), (3165, 23848), (3252, 23210), (4065, 18568), (4220, 17886), (4642, 16260), (5064, 14905), (5420, 13926), (5962, 12660), (6330, 11924), (6504, 11605), (6963, 10840), (8130, 9284), (8440, 8943)]