42782280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{659}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 128779200

約数和(自身を除く): 85996920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 659, 1082, 1318, 1623, 1977, 2164, 2636, 2705, 3246, 3295, 3954, 4328, 5272, 5410, 6492, 6590, 7908, 8115, 9885, 10820, 12984, 13180, 15816, 16230, 19770, 21640, 26360, 32460, 39540, 64920, 79080, 356519, 713038, 1069557, 1426076, 1782595, 2139114, 2852152, 3565190, 4278228, 5347785, 7130380, 8556456, 10695570, 14260760, 21391140, 42782280]

約数ペア:

[(1, 42782280), (2, 21391140), (3, 14260760), (4, 10695570), (5, 8556456), (6, 7130380), (8, 5347785), (10, 4278228), (12, 3565190), (15, 2852152), (20, 2139114), (24, 1782595), (30, 1426076), (40, 1069557), (60, 713038), (120, 356519), (541, 79080), (659, 64920), (1082, 39540), (1318, 32460), (1623, 26360), (1977, 21640), (2164, 19770), (2636, 16230), (2705, 15816), (3246, 13180), (3295, 12984), (3954, 10820), (4328, 9885), (5272, 8115), (5410, 7908), (6492, 6590)]