25889880

素因数分解:

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

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 78681600

約数和(自身を除く): 52791720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2731, 3160, 4740, 5462, 8193, 9480, 10924, 13655, 16386, 21848, 27310, 32772, 40965, 54620, 65544, 81930, 109240, 163860, 215749, 327720, 431498, 647247, 862996, 1078745, 1294494, 1725992, 2157490, 2588988, 3236235, 4314980, 5177976, 6472470, 8629960, 12944940, 25889880]

約数ペア:

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