12906960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4889}}^1$

素因数の和:4916

約数の個数: 80

約数和(自身を含む): 43657920

約数和(自身を除く): 30750960

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, 4889, 9778, 14667, 19556, 24445, 29334, 39112, 48890, 53779, 58668, 73335, 78224, 97780, 107558, 117336, 146670, 161337, 195560, 215116, 234672, 268895, 293340, 322674, 391120, 430232, 537790, 586680, 645348, 806685, 860464, 1075580, 1173360, 1290696, 1613370, 2151160, 2581392, 3226740, 4302320, 6453480, 12906960]

約数ペア:

[(1, 12906960), (2, 6453480), (3, 4302320), (4, 3226740), (5, 2581392), (6, 2151160), (8, 1613370), (10, 1290696), (11, 1173360), (12, 1075580), (15, 860464), (16, 806685), (20, 645348), (22, 586680), (24, 537790), (30, 430232), (33, 391120), (40, 322674), (44, 293340), (48, 268895), (55, 234672), (60, 215116), (66, 195560), (80, 161337), (88, 146670), (110, 117336), (120, 107558), (132, 97780), (165, 78224), (176, 73335), (220, 58668), (240, 53779), (264, 48890), (330, 39112), (440, 29334), (528, 24445), (660, 19556), (880, 14667), (1320, 9778), (2640, 4889)]