51779760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2826

約数の個数: 80

約数和(自身を含む): 162608640

約数和(自身を除く): 110828880

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, 2731, 3160, 3792, 4740, 5462, 6320, 8193, 9480, 10924, 13655, 16386, 18960, 21848, 27310, 32772, 40965, 43696, 54620, 65544, 81930, 109240, 131088, 163860, 215749, 218480, 327720, 431498, 647247, 655440, 862996, 1078745, 1294494, 1725992, 2157490, 2588988, 3236235, 3451984, 4314980, 5177976, 6472470, 8629960, 10355952, 12944940, 17259920, 25889880, 51779760]

約数ペア:

[(1, 51779760), (2, 25889880), (3, 17259920), (4, 12944940), (5, 10355952), (6, 8629960), (8, 6472470), (10, 5177976), (12, 4314980), (15, 3451984), (16, 3236235), (20, 2588988), (24, 2157490), (30, 1725992), (40, 1294494), (48, 1078745), (60, 862996), (79, 655440), (80, 647247), (120, 431498), (158, 327720), (237, 218480), (240, 215749), (316, 163860), (395, 131088), (474, 109240), (632, 81930), (790, 65544), (948, 54620), (1185, 43696), (1264, 40965), (1580, 32772), (1896, 27310), (2370, 21848), (2731, 18960), (3160, 16386), (3792, 13655), (4740, 10924), (5462, 9480), (6320, 8193)]