154966760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{298013}}^1$

素因数の和:298037

約数の個数: 32

約数和(自身を含む): 375497640

約数和(自身を除く): 220530880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 298013, 596026, 1192052, 1490065, 2384104, 2980130, 3874169, 5960260, 7748338, 11920520, 15496676, 19370845, 30993352, 38741690, 77483380, 154966760]

約数ペア:

[(1, 154966760), (2, 77483380), (4, 38741690), (5, 30993352), (8, 19370845), (10, 15496676), (13, 11920520), (20, 7748338), (26, 5960260), (40, 3874169), (52, 2980130), (65, 2384104), (104, 1490065), (130, 1192052), (260, 596026), (520, 298013)]