66612920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13763}}^1$

素因数の和:13796

約数の個数: 48

約数和(自身を含む): 164755080

約数和(自身を除く): 98142160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13763, 27526, 55052, 68815, 110104, 137630, 151393, 275260, 302786, 550520, 605572, 756965, 1211144, 1513930, 1665323, 3027860, 3330646, 6055720, 6661292, 8326615, 13322584, 16653230, 33306460, 66612920]

約数ペア:

[(1, 66612920), (2, 33306460), (4, 16653230), (5, 13322584), (8, 8326615), (10, 6661292), (11, 6055720), (20, 3330646), (22, 3027860), (40, 1665323), (44, 1513930), (55, 1211144), (88, 756965), (110, 605572), (121, 550520), (220, 302786), (242, 275260), (440, 151393), (484, 137630), (605, 110104), (968, 68815), (1210, 55052), (2420, 27526), (4840, 13763)]