145108920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 478068480

約数和(自身を除く): 332959560

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, 330, 422, 440, 521, 633, 660, 844, 1042, 1055, 1266, 1320, 1563, 1688, 2084, 2110, 2321, 2532, 2605, 3126, 3165, 4168, 4220, 4642, 5064, 5210, 5731, 6252, 6330, 6963, 7815, 8440, 9284, 10420, 11462, 11605, 12504, 12660, 13926, 15630, 17193, 18568, 20840, 22924, 23210, 25320, 27852, 28655, 31260, 34386, 34815, 45848, 46420, 55704, 57310, 62520, 68772, 69630, 85965, 92840, 109931, 114620, 137544, 139260, 171930, 219862, 229240, 278520, 329793, 343860, 439724, 549655, 659586, 687720, 879448, 1099310, 1209241, 1319172, 1648965, 2198620, 2418482, 2638344, 3297930, 3627723, 4397240, 4836964, 6046205, 6595860, 7255446, 9673928, 12092410, 13191720, 14510892, 18138615, 24184820, 29021784, 36277230, 48369640, 72554460, 145108920]

約数ペア:

[(1, 145108920), (2, 72554460), (3, 48369640), (4, 36277230), (5, 29021784), (6, 24184820), (8, 18138615), (10, 14510892), (11, 13191720), (12, 12092410), (15, 9673928), (20, 7255446), (22, 6595860), (24, 6046205), (30, 4836964), (33, 4397240), (40, 3627723), (44, 3297930), (55, 2638344), (60, 2418482), (66, 2198620), (88, 1648965), (110, 1319172), (120, 1209241), (132, 1099310), (165, 879448), (211, 687720), (220, 659586), (264, 549655), (330, 439724), (422, 343860), (440, 329793), (521, 278520), (633, 229240), (660, 219862), (844, 171930), (1042, 139260), (1055, 137544), (1266, 114620), (1320, 109931), (1563, 92840), (1688, 85965), (2084, 69630), (2110, 68772), (2321, 62520), (2532, 57310), (2605, 55704), (3126, 46420), (3165, 45848), (4168, 34815), (4220, 34386), (4642, 31260), (5064, 28655), (5210, 27852), (5731, 25320), (6252, 23210), (6330, 22924), (6963, 20840), (7815, 18568), (8440, 17193), (9284, 15630), (10420, 13926), (11462, 12660), (11605, 12504)]