80301650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1068

約数の個数: 72

約数和(自身を含む): 176975652

約数和(自身を除く): 96674002

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 242, 275, 286, 325, 550, 605, 650, 715, 1021, 1210, 1430, 1573, 2042, 3025, 3146, 3575, 5105, 6050, 7150, 7865, 10210, 11231, 13273, 15730, 22462, 25525, 26546, 39325, 51050, 56155, 66365, 78650, 112310, 123541, 132730, 146003, 247082, 280775, 292006, 331825, 561550, 617705, 663650, 730015, 1235410, 1460030, 1606033, 3088525, 3212066, 3650075, 6177050, 7300150, 8030165, 16060330, 40150825, 80301650]

約数ペア:

[(1, 80301650), (2, 40150825), (5, 16060330), (10, 8030165), (11, 7300150), (13, 6177050), (22, 3650075), (25, 3212066), (26, 3088525), (50, 1606033), (55, 1460030), (65, 1235410), (110, 730015), (121, 663650), (130, 617705), (143, 561550), (242, 331825), (275, 292006), (286, 280775), (325, 247082), (550, 146003), (605, 132730), (650, 123541), (715, 112310), (1021, 78650), (1210, 66365), (1430, 56155), (1573, 51050), (2042, 39325), (3025, 26546), (3146, 25525), (3575, 22462), (5105, 15730), (6050, 13273), (7150, 11231), (7865, 10210)]