157045240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1481}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 387335520

約数和(自身を除く): 230290280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1481, 1928, 2410, 2651, 2962, 4820, 5302, 5924, 7405, 9640, 10604, 11848, 13255, 14810, 16291, 21208, 26510, 29620, 32582, 53020, 59240, 65164, 81455, 106040, 130328, 162910, 325820, 356921, 651640, 713842, 1427684, 1784605, 2855368, 3569210, 3926131, 7138420, 7852262, 14276840, 15704524, 19630655, 31409048, 39261310, 78522620, 157045240]

約数ペア:

[(1, 157045240), (2, 78522620), (4, 39261310), (5, 31409048), (8, 19630655), (10, 15704524), (11, 14276840), (20, 7852262), (22, 7138420), (40, 3926131), (44, 3569210), (55, 2855368), (88, 1784605), (110, 1427684), (220, 713842), (241, 651640), (440, 356921), (482, 325820), (964, 162910), (1205, 130328), (1481, 106040), (1928, 81455), (2410, 65164), (2651, 59240), (2962, 53020), (4820, 32582), (5302, 29620), (5924, 26510), (7405, 21208), (9640, 16291), (10604, 14810), (11848, 13255)]