7641960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 23474880

約数和(自身を除く): 15832920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1481, 1720, 2580, 2962, 4443, 5160, 5924, 7405, 8886, 11848, 14810, 17772, 22215, 29620, 35544, 44430, 59240, 63683, 88860, 127366, 177720, 191049, 254732, 318415, 382098, 509464, 636830, 764196, 955245, 1273660, 1528392, 1910490, 2547320, 3820980, 7641960]

約数ペア:

[(1, 7641960), (2, 3820980), (3, 2547320), (4, 1910490), (5, 1528392), (6, 1273660), (8, 955245), (10, 764196), (12, 636830), (15, 509464), (20, 382098), (24, 318415), (30, 254732), (40, 191049), (43, 177720), (60, 127366), (86, 88860), (120, 63683), (129, 59240), (172, 44430), (215, 35544), (258, 29620), (344, 22215), (430, 17772), (516, 14810), (645, 11848), (860, 8886), (1032, 7405), (1290, 5924), (1481, 5160), (1720, 4443), (2580, 2962)]