67517580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86561}}^1$

素因数の和:86586

約数の個数: 48

約数和(自身を含む): 203593824

約数和(自身を除く): 136076244

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, 86561, 173122, 259683, 346244, 432805, 519366, 865610, 1038732, 1125293, 1298415, 1731220, 2250586, 2596830, 3375879, 4501172, 5193660, 5626465, 6751758, 11252930, 13503516, 16879395, 22505860, 33758790, 67517580]

約数ペア:

[(1, 67517580), (2, 33758790), (3, 22505860), (4, 16879395), (5, 13503516), (6, 11252930), (10, 6751758), (12, 5626465), (13, 5193660), (15, 4501172), (20, 3375879), (26, 2596830), (30, 2250586), (39, 1731220), (52, 1298415), (60, 1125293), (65, 1038732), (78, 865610), (130, 519366), (156, 432805), (195, 346244), (260, 259683), (390, 173122), (780, 86561)]