90368880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53791}}^1$

素因数の和:53814

約数の個数: 80

約数和(自身を含む): 320169984

約数和(自身を除く): 229801104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53791, 107582, 161373, 215164, 268955, 322746, 376537, 430328, 537910, 645492, 753074, 806865, 860656, 1075820, 1129611, 1290984, 1506148, 1613730, 1882685, 2151640, 2259222, 2581968, 3012296, 3227460, 3765370, 4303280, 4518444, 5648055, 6024592, 6454920, 7530740, 9036888, 11296110, 12909840, 15061480, 18073776, 22592220, 30122960, 45184440, 90368880]

約数ペア:

[(1, 90368880), (2, 45184440), (3, 30122960), (4, 22592220), (5, 18073776), (6, 15061480), (7, 12909840), (8, 11296110), (10, 9036888), (12, 7530740), (14, 6454920), (15, 6024592), (16, 5648055), (20, 4518444), (21, 4303280), (24, 3765370), (28, 3227460), (30, 3012296), (35, 2581968), (40, 2259222), (42, 2151640), (48, 1882685), (56, 1613730), (60, 1506148), (70, 1290984), (80, 1129611), (84, 1075820), (105, 860656), (112, 806865), (120, 753074), (140, 645492), (168, 537910), (210, 430328), (240, 376537), (280, 322746), (336, 268955), (420, 215164), (560, 161373), (840, 107582), (1680, 53791)]