127151440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 321729408

約数和(自身を除く): 194577968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1187, 1339, 1648, 2060, 2374, 2678, 4120, 4748, 5356, 5935, 6695, 8240, 9496, 10712, 11870, 13390, 15431, 18992, 21424, 23740, 26780, 30862, 47480, 53560, 61724, 77155, 94960, 107120, 122261, 123448, 154310, 244522, 246896, 308620, 489044, 611305, 617240, 978088, 1222610, 1234480, 1589393, 1956176, 2445220, 3178786, 4890440, 6357572, 7946965, 9780880, 12715144, 15893930, 25430288, 31787860, 63575720, 127151440]

約数ペア:

[(1, 127151440), (2, 63575720), (4, 31787860), (5, 25430288), (8, 15893930), (10, 12715144), (13, 9780880), (16, 7946965), (20, 6357572), (26, 4890440), (40, 3178786), (52, 2445220), (65, 1956176), (80, 1589393), (103, 1234480), (104, 1222610), (130, 978088), (206, 617240), (208, 611305), (260, 489044), (412, 308620), (515, 246896), (520, 244522), (824, 154310), (1030, 123448), (1040, 122261), (1187, 107120), (1339, 94960), (1648, 77155), (2060, 61724), (2374, 53560), (2678, 47480), (4120, 30862), (4748, 26780), (5356, 23740), (5935, 21424), (6695, 18992), (8240, 15431), (9496, 13390), (10712, 11870)]