140695620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180379}}^1$

素因数の和:180404

約数の個数: 48

約数和(自身を含む): 424253760

約数和(自身を除く): 283558140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 180379, 360758, 541137, 721516, 901895, 1082274, 1803790, 2164548, 2344927, 2705685, 3607580, 4689854, 5411370, 7034781, 9379708, 10822740, 11724635, 14069562, 23449270, 28139124, 35173905, 46898540, 70347810, 140695620]

約数ペア:

[(1, 140695620), (2, 70347810), (3, 46898540), (4, 35173905), (5, 28139124), (6, 23449270), (10, 14069562), (12, 11724635), (13, 10822740), (15, 9379708), (20, 7034781), (26, 5411370), (30, 4689854), (39, 3607580), (52, 2705685), (60, 2344927), (65, 2164548), (78, 1803790), (130, 1082274), (156, 901895), (195, 721516), (260, 541137), (390, 360758), (780, 180379)]