157215840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2579}}^1$

素因数の和:2724

約数の個数: 96

約数和(自身を含む): 499322880

約数和(自身を除く): 342107040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2579, 3048, 3810, 4064, 5080, 5158, 6096, 7620, 7737, 10160, 10316, 12192, 12895, 15240, 15474, 20320, 20632, 25790, 30480, 30948, 38685, 41264, 51580, 60960, 61896, 77370, 82528, 103160, 123792, 154740, 206320, 247584, 309480, 327533, 412640, 618960, 655066, 982599, 1237920, 1310132, 1637665, 1965198, 2620264, 3275330, 3930396, 4912995, 5240528, 6550660, 7860792, 9825990, 10481056, 13101320, 15721584, 19651980, 26202640, 31443168, 39303960, 52405280, 78607920, 157215840]

約数ペア:

[(1, 157215840), (2, 78607920), (3, 52405280), (4, 39303960), (5, 31443168), (6, 26202640), (8, 19651980), (10, 15721584), (12, 13101320), (15, 10481056), (16, 9825990), (20, 7860792), (24, 6550660), (30, 5240528), (32, 4912995), (40, 3930396), (48, 3275330), (60, 2620264), (80, 1965198), (96, 1637665), (120, 1310132), (127, 1237920), (160, 982599), (240, 655066), (254, 618960), (381, 412640), (480, 327533), (508, 309480), (635, 247584), (762, 206320), (1016, 154740), (1270, 123792), (1524, 103160), (1905, 82528), (2032, 77370), (2540, 61896), (2579, 60960), (3048, 51580), (3810, 41264), (4064, 38685), (5080, 30948), (5158, 30480), (6096, 25790), (7620, 20632), (7737, 20320), (10160, 15474), (10316, 15240), (12192, 12895)]