6688840760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{645641}}^1$

素因数の和:645696

約数の個数: 64

約数和(自身を含む): 17664765120

約数和(自身を除く): 10975924360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 645641, 1291282, 2582564, 3228205, 4519487, 5165128, 6456410, 9038974, 12912820, 18077948, 22597435, 23888717, 25825640, 36155896, 45194870, 47777434, 90389740, 95554868, 119443585, 167221019, 180779480, 191109736, 238887170, 334442038, 477774340, 668884076, 836105095, 955548680, 1337768152, 1672210190, 3344420380, 6688840760]

約数ペア:

[(1, 6688840760), (2, 3344420380), (4, 1672210190), (5, 1337768152), (7, 955548680), (8, 836105095), (10, 668884076), (14, 477774340), (20, 334442038), (28, 238887170), (35, 191109736), (37, 180779480), (40, 167221019), (56, 119443585), (70, 95554868), (74, 90389740), (140, 47777434), (148, 45194870), (185, 36155896), (259, 25825640), (280, 23888717), (296, 22597435), (370, 18077948), (518, 12912820), (740, 9038974), (1036, 6456410), (1295, 5165128), (1480, 4519487), (2072, 3228205), (2590, 2582564), (5180, 1291282), (10360, 645641)]