155506440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31607}}^1$

素因数の和:31662

約数の個数: 64

約数和(自身を含む): 477912960

約数和(自身を除く): 322406520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 31607, 63214, 94821, 126428, 158035, 189642, 252856, 316070, 379284, 474105, 632140, 758568, 948210, 1264280, 1295887, 1896420, 2591774, 3792840, 3887661, 5183548, 6479435, 7775322, 10367096, 12958870, 15550644, 19438305, 25917740, 31101288, 38876610, 51835480, 77753220, 155506440]

約数ペア:

[(1, 155506440), (2, 77753220), (3, 51835480), (4, 38876610), (5, 31101288), (6, 25917740), (8, 19438305), (10, 15550644), (12, 12958870), (15, 10367096), (20, 7775322), (24, 6479435), (30, 5183548), (40, 3887661), (41, 3792840), (60, 2591774), (82, 1896420), (120, 1295887), (123, 1264280), (164, 948210), (205, 758568), (246, 632140), (328, 474105), (410, 379284), (492, 316070), (615, 252856), (820, 189642), (984, 158035), (1230, 126428), (1640, 94821), (2460, 63214), (4920, 31607)]