1616552840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{52967}}^1$

素因数の和:53094

約数の個数: 64

約数和(自身を含む): 4195065600

約数和(自身を除く): 2578512760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 15260, 30520, 52967, 105934, 211868, 264835, 370769, 423736, 529670, 741538, 1059340, 1483076, 1853845, 2118680, 2966152, 3707690, 5773403, 7415380, 11546806, 14830760, 23093612, 28867015, 40413821, 46187224, 57734030, 80827642, 115468060, 161655284, 202069105, 230936120, 323310568, 404138210, 808276420, 1616552840]

約数ペア:

[(1, 1616552840), (2, 808276420), (4, 404138210), (5, 323310568), (7, 230936120), (8, 202069105), (10, 161655284), (14, 115468060), (20, 80827642), (28, 57734030), (35, 46187224), (40, 40413821), (56, 28867015), (70, 23093612), (109, 14830760), (140, 11546806), (218, 7415380), (280, 5773403), (436, 3707690), (545, 2966152), (763, 2118680), (872, 1853845), (1090, 1483076), (1526, 1059340), (2180, 741538), (3052, 529670), (3815, 423736), (4360, 370769), (6104, 264835), (7630, 211868), (15260, 105934), (30520, 52967)]