142578960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9739}}^1$

素因数の和:9816

約数の個数: 80

約数和(自身を含む): 449286720

約数和(自身を除く): 306707760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 9739, 14640, 19478, 29217, 38956, 48695, 58434, 77912, 97390, 116868, 146085, 155824, 194780, 233736, 292170, 389560, 467472, 584340, 594079, 779120, 1168680, 1188158, 1782237, 2337360, 2376316, 2970395, 3564474, 4752632, 5940790, 7128948, 8911185, 9505264, 11881580, 14257896, 17822370, 23763160, 28515792, 35644740, 47526320, 71289480, 142578960]

約数ペア:

[(1, 142578960), (2, 71289480), (3, 47526320), (4, 35644740), (5, 28515792), (6, 23763160), (8, 17822370), (10, 14257896), (12, 11881580), (15, 9505264), (16, 8911185), (20, 7128948), (24, 5940790), (30, 4752632), (40, 3564474), (48, 2970395), (60, 2376316), (61, 2337360), (80, 1782237), (120, 1188158), (122, 1168680), (183, 779120), (240, 594079), (244, 584340), (305, 467472), (366, 389560), (488, 292170), (610, 233736), (732, 194780), (915, 155824), (976, 146085), (1220, 116868), (1464, 97390), (1830, 77912), (2440, 58434), (2928, 48695), (3660, 38956), (4880, 29217), (7320, 19478), (9739, 14640)]