8007780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 24667776

約数和(自身を除く): 16659996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1103, 1210, 1452, 1815, 2206, 2420, 3309, 3630, 4412, 5515, 6618, 7260, 11030, 12133, 13236, 16545, 22060, 24266, 33090, 36399, 48532, 60665, 66180, 72798, 121330, 133463, 145596, 181995, 242660, 266926, 363990, 400389, 533852, 667315, 727980, 800778, 1334630, 1601556, 2001945, 2669260, 4003890, 8007780]

約数ペア:

[(1, 8007780), (2, 4003890), (3, 2669260), (4, 2001945), (5, 1601556), (6, 1334630), (10, 800778), (11, 727980), (12, 667315), (15, 533852), (20, 400389), (22, 363990), (30, 266926), (33, 242660), (44, 181995), (55, 145596), (60, 133463), (66, 121330), (110, 72798), (121, 66180), (132, 60665), (165, 48532), (220, 36399), (242, 33090), (330, 24266), (363, 22060), (484, 16545), (605, 13236), (660, 12133), (726, 11030), (1103, 7260), (1210, 6618), (1452, 5515), (1815, 4412), (2206, 3630), (2420, 3309)]