187118480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 452542464

約数和(自身を除く): 265423984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 197, 248, 310, 383, 394, 496, 620, 766, 788, 985, 1240, 1532, 1576, 1915, 1970, 2480, 3064, 3152, 3830, 3940, 6107, 6128, 7660, 7880, 11873, 12214, 15320, 15760, 23746, 24428, 30535, 30640, 47492, 48856, 59365, 61070, 75451, 94984, 97712, 118730, 122140, 150902, 189968, 237460, 244280, 301804, 377255, 474920, 488560, 603608, 754510, 949840, 1207216, 1509020, 2338981, 3018040, 4677962, 6036080, 9355924, 11694905, 18711848, 23389810, 37423696, 46779620, 93559240, 187118480]

約数ペア:

[(1, 187118480), (2, 93559240), (4, 46779620), (5, 37423696), (8, 23389810), (10, 18711848), (16, 11694905), (20, 9355924), (31, 6036080), (40, 4677962), (62, 3018040), (80, 2338981), (124, 1509020), (155, 1207216), (197, 949840), (248, 754510), (310, 603608), (383, 488560), (394, 474920), (496, 377255), (620, 301804), (766, 244280), (788, 237460), (985, 189968), (1240, 150902), (1532, 122140), (1576, 118730), (1915, 97712), (1970, 94984), (2480, 75451), (3064, 61070), (3152, 59365), (3830, 48856), (3940, 47492), (6107, 30640), (6128, 30535), (7660, 24428), (7880, 23746), (11873, 15760), (12214, 15320)]