51770280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 162201600

約数和(自身を除く): 110431320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 127, 129, 158, 172, 215, 237, 254, 258, 316, 344, 381, 395, 430, 474, 508, 516, 632, 635, 645, 762, 790, 860, 948, 1016, 1032, 1185, 1270, 1290, 1524, 1580, 1720, 1896, 1905, 2370, 2540, 2580, 3048, 3160, 3397, 3810, 4740, 5080, 5160, 5461, 6794, 7620, 9480, 10033, 10191, 10922, 13588, 15240, 16383, 16985, 20066, 20382, 21844, 27176, 27305, 30099, 32766, 33970, 40132, 40764, 43688, 50165, 50955, 54610, 60198, 65532, 67940, 80264, 81528, 81915, 100330, 101910, 109220, 120396, 131064, 135880, 150495, 163830, 200660, 203820, 218440, 240792, 300990, 327660, 401320, 407640, 431419, 601980, 655320, 862838, 1203960, 1294257, 1725676, 2157095, 2588514, 3451352, 4314190, 5177028, 6471285, 8628380, 10354056, 12942570, 17256760, 25885140, 51770280]

約数ペア:

[(1, 51770280), (2, 25885140), (3, 17256760), (4, 12942570), (5, 10354056), (6, 8628380), (8, 6471285), (10, 5177028), (12, 4314190), (15, 3451352), (20, 2588514), (24, 2157095), (30, 1725676), (40, 1294257), (43, 1203960), (60, 862838), (79, 655320), (86, 601980), (120, 431419), (127, 407640), (129, 401320), (158, 327660), (172, 300990), (215, 240792), (237, 218440), (254, 203820), (258, 200660), (316, 163830), (344, 150495), (381, 135880), (395, 131064), (430, 120396), (474, 109220), (508, 101910), (516, 100330), (632, 81915), (635, 81528), (645, 80264), (762, 67940), (790, 65532), (860, 60198), (948, 54610), (1016, 50955), (1032, 50165), (1185, 43688), (1270, 40764), (1290, 40132), (1524, 33970), (1580, 32766), (1720, 30099), (1896, 27305), (1905, 27176), (2370, 21844), (2540, 20382), (2580, 20066), (3048, 16985), (3160, 16383), (3397, 15240), (3810, 13588), (4740, 10922), (5080, 10191), (5160, 10033), (5461, 9480), (6794, 7620)]