80425730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 181958400

約数和(自身を除く): 101532670

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 701, 745, 770, 1043, 1402, 1490, 1639, 2086, 3278, 3505, 4907, 5215, 7010, 7711, 8195, 9814, 10430, 11473, 15422, 16390, 22946, 24535, 38555, 49070, 53977, 57365, 77110, 104449, 107954, 114730, 208898, 269885, 522245, 539770, 731143, 1044490, 1148939, 1462286, 2297878, 3655715, 5744695, 7311430, 8042573, 11489390, 16085146, 40212865, 80425730]

約数ペア:

[(1, 80425730), (2, 40212865), (5, 16085146), (7, 11489390), (10, 8042573), (11, 7311430), (14, 5744695), (22, 3655715), (35, 2297878), (55, 1462286), (70, 1148939), (77, 1044490), (110, 731143), (149, 539770), (154, 522245), (298, 269885), (385, 208898), (701, 114730), (745, 107954), (770, 104449), (1043, 77110), (1402, 57365), (1490, 53977), (1639, 49070), (2086, 38555), (3278, 24535), (3505, 22946), (4907, 16390), (5215, 15422), (7010, 11473), (7711, 10430), (8195, 9814)]