80064840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29009}}^1$

素因数の和:29046

約数の個数: 64

約数和(自身を含む): 250646400

約数和(自身を除く): 170581560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29009, 58018, 87027, 116036, 145045, 174054, 232072, 290090, 348108, 435135, 580180, 667207, 696216, 870270, 1160360, 1334414, 1740540, 2001621, 2668828, 3336035, 3481080, 4003242, 5337656, 6672070, 8006484, 10008105, 13344140, 16012968, 20016210, 26688280, 40032420, 80064840]

約数ペア:

[(1, 80064840), (2, 40032420), (3, 26688280), (4, 20016210), (5, 16012968), (6, 13344140), (8, 10008105), (10, 8006484), (12, 6672070), (15, 5337656), (20, 4003242), (23, 3481080), (24, 3336035), (30, 2668828), (40, 2001621), (46, 1740540), (60, 1334414), (69, 1160360), (92, 870270), (115, 696216), (120, 667207), (138, 580180), (184, 435135), (230, 348108), (276, 290090), (345, 232072), (460, 174054), (552, 145045), (690, 116036), (920, 87027), (1380, 58018), (2760, 29009)]