51059280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2788

約数の個数: 80

約数和(自身を含む): 160346880

約数和(自身を除く): 109287600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2693, 3160, 3792, 4740, 5386, 6320, 8079, 9480, 10772, 13465, 16158, 18960, 21544, 26930, 32316, 40395, 43088, 53860, 64632, 80790, 107720, 129264, 161580, 212747, 215440, 323160, 425494, 638241, 646320, 850988, 1063735, 1276482, 1701976, 2127470, 2552964, 3191205, 3403952, 4254940, 5105928, 6382410, 8509880, 10211856, 12764820, 17019760, 25529640, 51059280]

約数ペア:

[(1, 51059280), (2, 25529640), (3, 17019760), (4, 12764820), (5, 10211856), (6, 8509880), (8, 6382410), (10, 5105928), (12, 4254940), (15, 3403952), (16, 3191205), (20, 2552964), (24, 2127470), (30, 1701976), (40, 1276482), (48, 1063735), (60, 850988), (79, 646320), (80, 638241), (120, 425494), (158, 323160), (237, 215440), (240, 212747), (316, 161580), (395, 129264), (474, 107720), (632, 80790), (790, 64632), (948, 53860), (1185, 43088), (1264, 40395), (1580, 32316), (1896, 26930), (2370, 21544), (2693, 18960), (3160, 16158), (3792, 13465), (4740, 10772), (5386, 9480), (6320, 8079)]