77824680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2857}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 234584640

約数和(自身を除く): 156759960

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, 2857, 3405, 4540, 5448, 5714, 6810, 8571, 9080, 11428, 13620, 14285, 17142, 22856, 27240, 28570, 34284, 42855, 57140, 68568, 85710, 114280, 171420, 342840, 648539, 1297078, 1945617, 2594156, 3242695, 3891234, 5188312, 6485390, 7782468, 9728085, 12970780, 15564936, 19456170, 25941560, 38912340, 77824680]

約数ペア:

[(1, 77824680), (2, 38912340), (3, 25941560), (4, 19456170), (5, 15564936), (6, 12970780), (8, 9728085), (10, 7782468), (12, 6485390), (15, 5188312), (20, 3891234), (24, 3242695), (30, 2594156), (40, 1945617), (60, 1297078), (120, 648539), (227, 342840), (454, 171420), (681, 114280), (908, 85710), (1135, 68568), (1362, 57140), (1816, 42855), (2270, 34284), (2724, 28570), (2857, 27240), (3405, 22856), (4540, 17142), (5448, 14285), (5714, 13620), (6810, 11428), (8571, 9080)]