66906960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 208915200

約数和(自身を除く): 142008240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 1871, 2235, 2384, 2980, 3576, 3742, 4470, 5613, 5960, 7152, 7484, 8940, 9355, 11226, 11920, 14968, 17880, 18710, 22452, 28065, 29936, 35760, 37420, 44904, 56130, 74840, 89808, 112260, 149680, 224520, 278779, 449040, 557558, 836337, 1115116, 1393895, 1672674, 2230232, 2787790, 3345348, 4181685, 4460464, 5575580, 6690696, 8363370, 11151160, 13381392, 16726740, 22302320, 33453480, 66906960]

約数ペア:

[(1, 66906960), (2, 33453480), (3, 22302320), (4, 16726740), (5, 13381392), (6, 11151160), (8, 8363370), (10, 6690696), (12, 5575580), (15, 4460464), (16, 4181685), (20, 3345348), (24, 2787790), (30, 2230232), (40, 1672674), (48, 1393895), (60, 1115116), (80, 836337), (120, 557558), (149, 449040), (240, 278779), (298, 224520), (447, 149680), (596, 112260), (745, 89808), (894, 74840), (1192, 56130), (1490, 44904), (1788, 37420), (1871, 35760), (2235, 29936), (2384, 28065), (2980, 22452), (3576, 18710), (3742, 17880), (4470, 14968), (5613, 11920), (5960, 11226), (7152, 9355), (7484, 8940)]