57123920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1332

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 96616240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1229, 1328, 1660, 2324, 2458, 2905, 3320, 4648, 4916, 5810, 6145, 6640, 8603, 9296, 9832, 11620, 12290, 17206, 19664, 23240, 24580, 34412, 43015, 46480, 49160, 68824, 86030, 98320, 102007, 137648, 172060, 204014, 344120, 408028, 510035, 688240, 714049, 816056, 1020070, 1428098, 1632112, 2040140, 2856196, 3570245, 4080280, 5712392, 7140490, 8160560, 11424784, 14280980, 28561960, 57123920]

約数ペア:

[(1, 57123920), (2, 28561960), (4, 14280980), (5, 11424784), (7, 8160560), (8, 7140490), (10, 5712392), (14, 4080280), (16, 3570245), (20, 2856196), (28, 2040140), (35, 1632112), (40, 1428098), (56, 1020070), (70, 816056), (80, 714049), (83, 688240), (112, 510035), (140, 408028), (166, 344120), (280, 204014), (332, 172060), (415, 137648), (560, 102007), (581, 98320), (664, 86030), (830, 68824), (1162, 49160), (1229, 46480), (1328, 43015), (1660, 34412), (2324, 24580), (2458, 23240), (2905, 19664), (3320, 17206), (4648, 12290), (4916, 11620), (5810, 9832), (6145, 9296), (6640, 8603)]