157128840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39679}}^1$

素因数の和:39707

約数の個数: 96

約数和(自身を含む): 557107200

約数和(自身を除く): 399978360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 39679, 79358, 119037, 158716, 198395, 238074, 317432, 357111, 396790, 436469, 476148, 595185, 714222, 793580, 872938, 952296, 1190370, 1309407, 1428444, 1587160, 1745876, 1785555, 2182345, 2380740, 2618814, 2856888, 3491752, 3571110, 3928221, 4364690, 4761480, 5237628, 6547035, 7142220, 7856442, 8729380, 10475256, 13094070, 14284440, 15712884, 17458760, 19641105, 26188140, 31425768, 39282210, 52376280, 78564420, 157128840]

約数ペア:

[(1, 157128840), (2, 78564420), (3, 52376280), (4, 39282210), (5, 31425768), (6, 26188140), (8, 19641105), (9, 17458760), (10, 15712884), (11, 14284440), (12, 13094070), (15, 10475256), (18, 8729380), (20, 7856442), (22, 7142220), (24, 6547035), (30, 5237628), (33, 4761480), (36, 4364690), (40, 3928221), (44, 3571110), (45, 3491752), (55, 2856888), (60, 2618814), (66, 2380740), (72, 2182345), (88, 1785555), (90, 1745876), (99, 1587160), (110, 1428444), (120, 1309407), (132, 1190370), (165, 952296), (180, 872938), (198, 793580), (220, 714222), (264, 595185), (330, 476148), (360, 436469), (396, 396790), (440, 357111), (495, 317432), (660, 238074), (792, 198395), (990, 158716), (1320, 119037), (1980, 79358), (3960, 39679)]