1572155440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2851}}^1$

素因数の和:3038

約数の個数: 80

約数和(自身を含む): 3749376096

約数和(自身を除く): 2177220656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 113, 122, 226, 244, 305, 452, 488, 565, 610, 904, 976, 1130, 1220, 1808, 2260, 2440, 2851, 4520, 4880, 5702, 6893, 9040, 11404, 13786, 14255, 22808, 27572, 28510, 34465, 45616, 55144, 57020, 68930, 110288, 114040, 137860, 173911, 228080, 275720, 322163, 347822, 551440, 644326, 695644, 869555, 1288652, 1391288, 1610815, 1739110, 2577304, 2782576, 3221630, 3478220, 5154608, 6443260, 6956440, 12886520, 13912880, 19651943, 25773040, 39303886, 78607772, 98259715, 157215544, 196519430, 314431088, 393038860, 786077720, 1572155440]

約数ペア:

[(1, 1572155440), (2, 786077720), (4, 393038860), (5, 314431088), (8, 196519430), (10, 157215544), (16, 98259715), (20, 78607772), (40, 39303886), (61, 25773040), (80, 19651943), (113, 13912880), (122, 12886520), (226, 6956440), (244, 6443260), (305, 5154608), (452, 3478220), (488, 3221630), (565, 2782576), (610, 2577304), (904, 1739110), (976, 1610815), (1130, 1391288), (1220, 1288652), (1808, 869555), (2260, 695644), (2440, 644326), (2851, 551440), (4520, 347822), (4880, 322163), (5702, 275720), (6893, 228080), (9040, 173911), (11404, 137860), (13786, 114040), (14255, 110288), (22808, 68930), (27572, 57020), (28510, 55144), (34465, 45616)]