179741120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43207}}^1$

素因数の和:43237

約数の個数: 56

約数和(自身を含む): 460942944

約数和(自身を除く): 281201824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 43207, 86414, 172828, 216035, 345656, 432070, 561691, 691312, 864140, 1123382, 1382624, 1728280, 2246764, 2765248, 2808455, 3456560, 4493528, 5616910, 6913120, 8987056, 11233820, 13826240, 17974112, 22467640, 35948224, 44935280, 89870560, 179741120]

約数ペア:

[(1, 179741120), (2, 89870560), (4, 44935280), (5, 35948224), (8, 22467640), (10, 17974112), (13, 13826240), (16, 11233820), (20, 8987056), (26, 6913120), (32, 5616910), (40, 4493528), (52, 3456560), (64, 2808455), (65, 2765248), (80, 2246764), (104, 1728280), (130, 1382624), (160, 1123382), (208, 864140), (260, 691312), (320, 561691), (416, 432070), (520, 345656), (832, 216035), (1040, 172828), (2080, 86414), (4160, 43207)]