78423960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2879}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 157966440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 2879, 3405, 4540, 5448, 5758, 6810, 8637, 9080, 11516, 13620, 14395, 17274, 23032, 27240, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 345480, 653533, 1307066, 1960599, 2614132, 3267665, 3921198, 5228264, 6535330, 7842396, 9802995, 13070660, 15684792, 19605990, 26141320, 39211980, 78423960]

約数ペア:

[(1, 78423960), (2, 39211980), (3, 26141320), (4, 19605990), (5, 15684792), (6, 13070660), (8, 9802995), (10, 7842396), (12, 6535330), (15, 5228264), (20, 3921198), (24, 3267665), (30, 2614132), (40, 1960599), (60, 1307066), (120, 653533), (227, 345480), (454, 172740), (681, 115160), (908, 86370), (1135, 69096), (1362, 57580), (1816, 43185), (2270, 34548), (2724, 28790), (2879, 27240), (3405, 23032), (4540, 17274), (5448, 14395), (5758, 13620), (6810, 11516), (8637, 9080)]