8209680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 25831680

約数和(自身を除く): 17622000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 433, 474, 632, 790, 866, 948, 1185, 1264, 1299, 1580, 1732, 1896, 2165, 2370, 2598, 3160, 3464, 3792, 4330, 4740, 5196, 6320, 6495, 6928, 8660, 9480, 10392, 12990, 17320, 18960, 20784, 25980, 34207, 34640, 51960, 68414, 102621, 103920, 136828, 171035, 205242, 273656, 342070, 410484, 513105, 547312, 684140, 820968, 1026210, 1368280, 1641936, 2052420, 2736560, 4104840, 8209680]

約数ペア:

[(1, 8209680), (2, 4104840), (3, 2736560), (4, 2052420), (5, 1641936), (6, 1368280), (8, 1026210), (10, 820968), (12, 684140), (15, 547312), (16, 513105), (20, 410484), (24, 342070), (30, 273656), (40, 205242), (48, 171035), (60, 136828), (79, 103920), (80, 102621), (120, 68414), (158, 51960), (237, 34640), (240, 34207), (316, 25980), (395, 20784), (433, 18960), (474, 17320), (632, 12990), (790, 10392), (866, 9480), (948, 8660), (1185, 6928), (1264, 6495), (1299, 6320), (1580, 5196), (1732, 4740), (1896, 4330), (2165, 3792), (2370, 3464), (2598, 3160)]