71198183920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{53681}}^1$

素因数の和:54034

約数の個数: 80

約数和(自身を含む): 168943695840

約数和(自身を除く): 97745511920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 281, 295, 472, 562, 590, 944, 1124, 1180, 1405, 2248, 2360, 2810, 4496, 4720, 5620, 11240, 16579, 22480, 33158, 53681, 66316, 82895, 107362, 132632, 165790, 214724, 265264, 268405, 331580, 429448, 536810, 663160, 858896, 1073620, 1326320, 2147240, 3167179, 4294480, 6334358, 12668716, 15084361, 15835895, 25337432, 30168722, 31671790, 50674864, 60337444, 63343580, 75421805, 120674888, 126687160, 150843610, 241349776, 253374320, 301687220, 603374440, 889977299, 1206748880, 1779954598, 3559909196, 4449886495, 7119818392, 8899772990, 14239636784, 17799545980, 35599091960, 71198183920]

約数ペア:

[(1, 71198183920), (2, 35599091960), (4, 17799545980), (5, 14239636784), (8, 8899772990), (10, 7119818392), (16, 4449886495), (20, 3559909196), (40, 1779954598), (59, 1206748880), (80, 889977299), (118, 603374440), (236, 301687220), (281, 253374320), (295, 241349776), (472, 150843610), (562, 126687160), (590, 120674888), (944, 75421805), (1124, 63343580), (1180, 60337444), (1405, 50674864), (2248, 31671790), (2360, 30168722), (2810, 25337432), (4496, 15835895), (4720, 15084361), (5620, 12668716), (11240, 6334358), (16579, 4294480), (22480, 3167179), (33158, 2147240), (53681, 1326320), (66316, 1073620), (82895, 858896), (107362, 663160), (132632, 536810), (165790, 429448), (214724, 331580), (265264, 268405)]