156641680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150617}}^1$

素因数の和:150643

約数の個数: 40

約数和(自身を含む): 392209272

約数和(自身を除く): 235567592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 150617, 301234, 602468, 753085, 1204936, 1506170, 1958021, 2409872, 3012340, 3916042, 6024680, 7832084, 9790105, 12049360, 15664168, 19580210, 31328336, 39160420, 78320840, 156641680]

約数ペア:

[(1, 156641680), (2, 78320840), (4, 39160420), (5, 31328336), (8, 19580210), (10, 15664168), (13, 12049360), (16, 9790105), (20, 7832084), (26, 6024680), (40, 3916042), (52, 3012340), (65, 2409872), (80, 1958021), (104, 1506170), (130, 1204936), (208, 753085), (260, 602468), (520, 301234), (1040, 150617)]