66566280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 153235320

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, 239, 264, 330, 422, 440, 478, 633, 660, 717, 844, 956, 1055, 1195, 1266, 1320, 1434, 1688, 1912, 2110, 2321, 2390, 2532, 2629, 2868, 3165, 3585, 4220, 4642, 4780, 5064, 5258, 5736, 6330, 6963, 7170, 7887, 8440, 9284, 9560, 10516, 11605, 12660, 13145, 13926, 14340, 15774, 18568, 21032, 23210, 25320, 26290, 27852, 28680, 31548, 34815, 39435, 46420, 50429, 52580, 55704, 63096, 69630, 78870, 92840, 100858, 105160, 139260, 151287, 157740, 201716, 252145, 278520, 302574, 315480, 403432, 504290, 554719, 605148, 756435, 1008580, 1109438, 1210296, 1512870, 1664157, 2017160, 2218876, 2773595, 3025740, 3328314, 4437752, 5547190, 6051480, 6656628, 8320785, 11094380, 13313256, 16641570, 22188760, 33283140, 66566280]

約数ペア:

[(1, 66566280), (2, 33283140), (3, 22188760), (4, 16641570), (5, 13313256), (6, 11094380), (8, 8320785), (10, 6656628), (11, 6051480), (12, 5547190), (15, 4437752), (20, 3328314), (22, 3025740), (24, 2773595), (30, 2218876), (33, 2017160), (40, 1664157), (44, 1512870), (55, 1210296), (60, 1109438), (66, 1008580), (88, 756435), (110, 605148), (120, 554719), (132, 504290), (165, 403432), (211, 315480), (220, 302574), (239, 278520), (264, 252145), (330, 201716), (422, 157740), (440, 151287), (478, 139260), (633, 105160), (660, 100858), (717, 92840), (844, 78870), (956, 69630), (1055, 63096), (1195, 55704), (1266, 52580), (1320, 50429), (1434, 46420), (1688, 39435), (1912, 34815), (2110, 31548), (2321, 28680), (2390, 27852), (2532, 26290), (2629, 25320), (2868, 23210), (3165, 21032), (3585, 18568), (4220, 15774), (4642, 14340), (4780, 13926), (5064, 13145), (5258, 12660), (5736, 11605), (6330, 10516), (6963, 9560), (7170, 9284), (7887, 8440)]