25476863920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{13679}}^1$

素因数の和:14474

約数の個数: 80

約数和(自身を含む): 61230366720

約数和(自身を除く): 35753502800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 751, 1240, 1502, 2480, 3004, 3755, 6008, 7510, 12016, 13679, 15020, 23281, 27358, 30040, 46562, 54716, 60080, 68395, 93124, 109432, 116405, 136790, 186248, 218864, 232810, 273580, 372496, 424049, 465620, 547160, 848098, 931240, 1094320, 1696196, 1862480, 2120245, 3392392, 4240490, 6784784, 8480980, 10272929, 16961960, 20545858, 33923920, 41091716, 51364645, 82183432, 102729290, 164366864, 205458580, 318460799, 410917160, 636921598, 821834320, 1273843196, 1592303995, 2547686392, 3184607990, 5095372784, 6369215980, 12738431960, 25476863920]

約数ペア:

[(1, 25476863920), (2, 12738431960), (4, 6369215980), (5, 5095372784), (8, 3184607990), (10, 2547686392), (16, 1592303995), (20, 1273843196), (31, 821834320), (40, 636921598), (62, 410917160), (80, 318460799), (124, 205458580), (155, 164366864), (248, 102729290), (310, 82183432), (496, 51364645), (620, 41091716), (751, 33923920), (1240, 20545858), (1502, 16961960), (2480, 10272929), (3004, 8480980), (3755, 6784784), (6008, 4240490), (7510, 3392392), (12016, 2120245), (13679, 1862480), (15020, 1696196), (23281, 1094320), (27358, 931240), (30040, 848098), (46562, 547160), (54716, 465620), (60080, 424049), (68395, 372496), (93124, 273580), (109432, 232810), (116405, 218864), (136790, 186248)]