157218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10739}}^1$

素因数の和:10816

約数の個数: 80

約数和(自身を含む): 495414720

約数和(自身を除く): 338195760

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, 10739, 14640, 21478, 32217, 42956, 53695, 64434, 85912, 107390, 128868, 161085, 171824, 214780, 257736, 322170, 429560, 515472, 644340, 655079, 859120, 1288680, 1310158, 1965237, 2577360, 2620316, 3275395, 3930474, 5240632, 6550790, 7860948, 9826185, 10481264, 13101580, 15721896, 19652370, 26203160, 31443792, 39304740, 52406320, 78609480, 157218960]

約数ペア:

[(1, 157218960), (2, 78609480), (3, 52406320), (4, 39304740), (5, 31443792), (6, 26203160), (8, 19652370), (10, 15721896), (12, 13101580), (15, 10481264), (16, 9826185), (20, 7860948), (24, 6550790), (30, 5240632), (40, 3930474), (48, 3275395), (60, 2620316), (61, 2577360), (80, 1965237), (120, 1310158), (122, 1288680), (183, 859120), (240, 655079), (244, 644340), (305, 515472), (366, 429560), (488, 322170), (610, 257736), (732, 214780), (915, 171824), (976, 161085), (1220, 128868), (1464, 107390), (1830, 85912), (2440, 64434), (2928, 53695), (3660, 42956), (4880, 32217), (7320, 21478), (10739, 14640)]