119994680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 189662920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 79, 92, 104, 115, 127, 130, 158, 184, 230, 254, 260, 299, 316, 395, 460, 508, 520, 598, 632, 635, 790, 920, 1016, 1027, 1196, 1270, 1495, 1580, 1651, 1817, 2054, 2392, 2540, 2921, 2990, 3160, 3302, 3634, 4108, 5080, 5135, 5842, 5980, 6604, 7268, 8216, 8255, 9085, 10033, 10270, 11684, 11960, 13208, 14536, 14605, 16510, 18170, 20066, 20540, 23368, 23621, 29210, 33020, 36340, 37973, 40132, 41080, 47242, 50165, 58420, 66040, 72680, 75946, 80264, 94484, 100330, 116840, 118105, 130429, 151892, 188968, 189865, 200660, 230759, 236210, 260858, 303784, 379730, 401320, 461518, 472420, 521716, 652145, 759460, 923036, 944840, 1043432, 1153795, 1304290, 1518920, 1846072, 2307590, 2608580, 2999867, 4615180, 5217160, 5999734, 9230360, 11999468, 14999335, 23998936, 29998670, 59997340, 119994680]

約数ペア:

[(1, 119994680), (2, 59997340), (4, 29998670), (5, 23998936), (8, 14999335), (10, 11999468), (13, 9230360), (20, 5999734), (23, 5217160), (26, 4615180), (40, 2999867), (46, 2608580), (52, 2307590), (65, 1846072), (79, 1518920), (92, 1304290), (104, 1153795), (115, 1043432), (127, 944840), (130, 923036), (158, 759460), (184, 652145), (230, 521716), (254, 472420), (260, 461518), (299, 401320), (316, 379730), (395, 303784), (460, 260858), (508, 236210), (520, 230759), (598, 200660), (632, 189865), (635, 188968), (790, 151892), (920, 130429), (1016, 118105), (1027, 116840), (1196, 100330), (1270, 94484), (1495, 80264), (1580, 75946), (1651, 72680), (1817, 66040), (2054, 58420), (2392, 50165), (2540, 47242), (2921, 41080), (2990, 40132), (3160, 37973), (3302, 36340), (3634, 33020), (4108, 29210), (5080, 23621), (5135, 23368), (5842, 20540), (5980, 20066), (6604, 18170), (7268, 16510), (8216, 14605), (8255, 14536), (9085, 13208), (10033, 11960), (10270, 11684)]