72374680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4877}}^1$

素因数の和:4948

約数の個数: 64

約数和(自身を含む): 189656640

約数和(自身を除く): 117281960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4877, 7420, 9754, 14840, 19508, 24385, 34139, 39016, 48770, 68278, 97540, 136556, 170695, 195080, 258481, 273112, 341390, 516962, 682780, 1033924, 1292405, 1365560, 1809367, 2067848, 2584810, 3618734, 5169620, 7237468, 9046835, 10339240, 14474936, 18093670, 36187340, 72374680]

約数ペア:

[(1, 72374680), (2, 36187340), (4, 18093670), (5, 14474936), (7, 10339240), (8, 9046835), (10, 7237468), (14, 5169620), (20, 3618734), (28, 2584810), (35, 2067848), (40, 1809367), (53, 1365560), (56, 1292405), (70, 1033924), (106, 682780), (140, 516962), (212, 341390), (265, 273112), (280, 258481), (371, 195080), (424, 170695), (530, 136556), (742, 97540), (1060, 68278), (1484, 48770), (1855, 39016), (2120, 34139), (2968, 24385), (3710, 19508), (4877, 14840), (7420, 9754)]