13259126280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{170777}}^1$

素因数の和:171438

約数の個数: 64

約数和(自身を含む): 39839091840

約数和(自身を除く): 26579965560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 12940, 15528, 19410, 25880, 38820, 77640, 170777, 341554, 512331, 683108, 853885, 1024662, 1366216, 1707770, 2049324, 2561655, 3415540, 4098648, 5123310, 6831080, 10246620, 20493240, 110492719, 220985438, 331478157, 441970876, 552463595, 662956314, 883941752, 1104927190, 1325912628, 1657390785, 2209854380, 2651825256, 3314781570, 4419708760, 6629563140, 13259126280]

約数ペア:

[(1, 13259126280), (2, 6629563140), (3, 4419708760), (4, 3314781570), (5, 2651825256), (6, 2209854380), (8, 1657390785), (10, 1325912628), (12, 1104927190), (15, 883941752), (20, 662956314), (24, 552463595), (30, 441970876), (40, 331478157), (60, 220985438), (120, 110492719), (647, 20493240), (1294, 10246620), (1941, 6831080), (2588, 5123310), (3235, 4098648), (3882, 3415540), (5176, 2561655), (6470, 2049324), (7764, 1707770), (9705, 1366216), (12940, 1024662), (15528, 853885), (19410, 683108), (25880, 512331), (38820, 341554), (77640, 170777)]