127792480

素因数分解:

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

素因数の和:492

約数の個数: 96

約数和(自身を含む): 321269760

約数和(自身を除く): 193477280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 127, 152, 160, 190, 254, 304, 331, 380, 508, 608, 635, 662, 760, 1016, 1270, 1324, 1520, 1655, 2032, 2413, 2540, 2648, 3040, 3310, 4064, 4826, 5080, 5296, 6289, 6620, 9652, 10160, 10592, 12065, 12578, 13240, 19304, 20320, 24130, 25156, 26480, 31445, 38608, 42037, 48260, 50312, 52960, 62890, 77216, 84074, 96520, 100624, 125780, 168148, 193040, 201248, 210185, 251560, 336296, 386080, 420370, 503120, 672592, 798703, 840740, 1006240, 1345184, 1597406, 1681480, 3194812, 3362960, 3993515, 6389624, 6725920, 7987030, 12779248, 15974060, 25558496, 31948120, 63896240, 127792480]

約数ペア:

[(1, 127792480), (2, 63896240), (4, 31948120), (5, 25558496), (8, 15974060), (10, 12779248), (16, 7987030), (19, 6725920), (20, 6389624), (32, 3993515), (38, 3362960), (40, 3194812), (76, 1681480), (80, 1597406), (95, 1345184), (127, 1006240), (152, 840740), (160, 798703), (190, 672592), (254, 503120), (304, 420370), (331, 386080), (380, 336296), (508, 251560), (608, 210185), (635, 201248), (662, 193040), (760, 168148), (1016, 125780), (1270, 100624), (1324, 96520), (1520, 84074), (1655, 77216), (2032, 62890), (2413, 52960), (2540, 50312), (2648, 48260), (3040, 42037), (3310, 38608), (4064, 31445), (4826, 26480), (5080, 25156), (5296, 24130), (6289, 20320), (6620, 19304), (9652, 13240), (10160, 12578), (10592, 12065)]