156960700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120739}}^1$

素因数の和:120766

約数の個数: 36

約数和(自身を含む): 366808120

約数和(自身を除く): 209847420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 120739, 241478, 482956, 603695, 1207390, 1569607, 2414780, 3018475, 3139214, 6036950, 6278428, 7848035, 12073900, 15696070, 31392140, 39240175, 78480350, 156960700]

約数ペア:

[(1, 156960700), (2, 78480350), (4, 39240175), (5, 31392140), (10, 15696070), (13, 12073900), (20, 7848035), (25, 6278428), (26, 6036950), (50, 3139214), (52, 3018475), (65, 2414780), (100, 1569607), (130, 1207390), (260, 603695), (325, 482956), (650, 241478), (1300, 120739)]