78948840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4357}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 238469760

約数和(自身を除く): 159520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4357, 4530, 6040, 8714, 9060, 13071, 17428, 18120, 21785, 26142, 34856, 43570, 52284, 65355, 87140, 104568, 130710, 174280, 261420, 522840, 657907, 1315814, 1973721, 2631628, 3289535, 3947442, 5263256, 6579070, 7894884, 9868605, 13158140, 15789768, 19737210, 26316280, 39474420, 78948840]

約数ペア:

[(1, 78948840), (2, 39474420), (3, 26316280), (4, 19737210), (5, 15789768), (6, 13158140), (8, 9868605), (10, 7894884), (12, 6579070), (15, 5263256), (20, 3947442), (24, 3289535), (30, 2631628), (40, 1973721), (60, 1315814), (120, 657907), (151, 522840), (302, 261420), (453, 174280), (604, 130710), (755, 104568), (906, 87140), (1208, 65355), (1510, 52284), (1812, 43570), (2265, 34856), (3020, 26142), (3624, 21785), (4357, 18120), (4530, 17428), (6040, 13071), (8714, 9060)]