6686560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 16722720

約数和(自身を除く): 10036160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 230, 316, 368, 395, 460, 529, 632, 736, 790, 920, 1058, 1264, 1580, 1817, 1840, 2116, 2528, 2645, 3160, 3634, 3680, 4232, 5290, 6320, 7268, 8464, 9085, 10580, 12640, 14536, 16928, 18170, 21160, 29072, 36340, 41791, 42320, 58144, 72680, 83582, 84640, 145360, 167164, 208955, 290720, 334328, 417910, 668656, 835820, 1337312, 1671640, 3343280, 6686560]

約数ペア:

[(1, 6686560), (2, 3343280), (4, 1671640), (5, 1337312), (8, 835820), (10, 668656), (16, 417910), (20, 334328), (23, 290720), (32, 208955), (40, 167164), (46, 145360), (79, 84640), (80, 83582), (92, 72680), (115, 58144), (158, 42320), (160, 41791), (184, 36340), (230, 29072), (316, 21160), (368, 18170), (395, 16928), (460, 14536), (529, 12640), (632, 10580), (736, 9085), (790, 8464), (920, 7268), (1058, 6320), (1264, 5290), (1580, 4232), (1817, 3680), (1840, 3634), (2116, 3160), (2528, 2645)]