147441760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17387}}^1$

素因数の和:17455

約数の個数: 48

約数和(自身を含む): 354923856

約数和(自身を除く): 207482096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 17387, 34774, 69548, 86935, 139096, 173870, 278192, 347740, 556384, 695480, 921511, 1390960, 1843022, 2781920, 3686044, 4607555, 7372088, 9215110, 14744176, 18430220, 29488352, 36860440, 73720880, 147441760]

約数ペア:

[(1, 147441760), (2, 73720880), (4, 36860440), (5, 29488352), (8, 18430220), (10, 14744176), (16, 9215110), (20, 7372088), (32, 4607555), (40, 3686044), (53, 2781920), (80, 1843022), (106, 1390960), (160, 921511), (212, 695480), (265, 556384), (424, 347740), (530, 278192), (848, 173870), (1060, 139096), (1696, 86935), (2120, 69548), (4240, 34774), (8480, 17387)]