63896240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 158085120

約数和(自身を除く): 94188880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 331, 380, 508, 635, 662, 760, 1016, 1270, 1324, 1520, 1655, 2032, 2413, 2540, 2648, 3310, 4826, 5080, 5296, 6289, 6620, 9652, 10160, 12065, 12578, 13240, 19304, 24130, 25156, 26480, 31445, 38608, 42037, 48260, 50312, 62890, 84074, 96520, 100624, 125780, 168148, 193040, 210185, 251560, 336296, 420370, 503120, 672592, 798703, 840740, 1597406, 1681480, 3194812, 3362960, 3993515, 6389624, 7987030, 12779248, 15974060, 31948120, 63896240]

約数ペア:

[(1, 63896240), (2, 31948120), (4, 15974060), (5, 12779248), (8, 7987030), (10, 6389624), (16, 3993515), (19, 3362960), (20, 3194812), (38, 1681480), (40, 1597406), (76, 840740), (80, 798703), (95, 672592), (127, 503120), (152, 420370), (190, 336296), (254, 251560), (304, 210185), (331, 193040), (380, 168148), (508, 125780), (635, 100624), (662, 96520), (760, 84074), (1016, 62890), (1270, 50312), (1324, 48260), (1520, 42037), (1655, 38608), (2032, 31445), (2413, 26480), (2540, 25156), (2648, 24130), (3310, 19304), (4826, 13240), (5080, 12578), (5296, 12065), (6289, 10160), (6620, 9652)]