28151436720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10663423}}^1$

素因数の和:10663450

約数の個数: 80

約数和(自身を含む): 95203049472

約数和(自身を除く): 67051612752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 10663423, 21326846, 31990269, 42653692, 53317115, 63980538, 85307384, 106634230, 117297653, 127961076, 159951345, 170614768, 213268460, 234595306, 255922152, 319902690, 351892959, 426536920, 469190612, 511844304, 586488265, 639805380, 703785918, 853073840, 938381224, 1172976530, 1279610760, 1407571836, 1759464795, 1876762448, 2345953060, 2559221520, 2815143672, 3518929590, 4691906120, 5630287344, 7037859180, 9383812240, 14075718360, 28151436720]

約数ペア:

[(1, 28151436720), (2, 14075718360), (3, 9383812240), (4, 7037859180), (5, 5630287344), (6, 4691906120), (8, 3518929590), (10, 2815143672), (11, 2559221520), (12, 2345953060), (15, 1876762448), (16, 1759464795), (20, 1407571836), (22, 1279610760), (24, 1172976530), (30, 938381224), (33, 853073840), (40, 703785918), (44, 639805380), (48, 586488265), (55, 511844304), (60, 469190612), (66, 426536920), (80, 351892959), (88, 319902690), (110, 255922152), (120, 234595306), (132, 213268460), (165, 170614768), (176, 159951345), (220, 127961076), (240, 117297653), (264, 106634230), (330, 85307384), (440, 63980538), (528, 53317115), (660, 42653692), (880, 31990269), (1320, 21326846), (2640, 10663423)]