72958160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7537}}^1$

素因数の和:7572

約数の個数: 60

約数和(自身を含む): 186475044

約数和(自身を除く): 113516884

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7537, 9680, 15074, 30148, 37685, 60296, 75370, 82907, 120592, 150740, 165814, 301480, 331628, 414535, 602960, 663256, 829070, 911977, 1326512, 1658140, 1823954, 3316280, 3647908, 4559885, 6632560, 7295816, 9119770, 14591632, 18239540, 36479080, 72958160]

約数ペア:

[(1, 72958160), (2, 36479080), (4, 18239540), (5, 14591632), (8, 9119770), (10, 7295816), (11, 6632560), (16, 4559885), (20, 3647908), (22, 3316280), (40, 1823954), (44, 1658140), (55, 1326512), (80, 911977), (88, 829070), (110, 663256), (121, 602960), (176, 414535), (220, 331628), (242, 301480), (440, 165814), (484, 150740), (605, 120592), (880, 82907), (968, 75370), (1210, 60296), (1936, 37685), (2420, 30148), (4840, 15074), (7537, 9680)]