201604760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{877}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 519635520

約数和(自身を除く): 318030760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 821, 877, 1642, 1754, 3284, 3508, 4105, 4385, 5747, 6139, 6568, 7016, 8210, 8770, 11494, 12278, 16420, 17540, 22988, 24556, 28735, 30695, 32840, 35080, 45976, 49112, 57470, 61390, 114940, 122780, 229880, 245560, 720017, 1440034, 2880068, 3600085, 5040119, 5760136, 7200170, 10080238, 14400340, 20160476, 25200595, 28800680, 40320952, 50401190, 100802380, 201604760]

約数ペア:

[(1, 201604760), (2, 100802380), (4, 50401190), (5, 40320952), (7, 28800680), (8, 25200595), (10, 20160476), (14, 14400340), (20, 10080238), (28, 7200170), (35, 5760136), (40, 5040119), (56, 3600085), (70, 2880068), (140, 1440034), (280, 720017), (821, 245560), (877, 229880), (1642, 122780), (1754, 114940), (3284, 61390), (3508, 57470), (4105, 49112), (4385, 45976), (5747, 35080), (6139, 32840), (6568, 30695), (7016, 28735), (8210, 24556), (8770, 22988), (11494, 17540), (12278, 16420)]