225872080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2707}}^1$

素因数の和:2876

約数の個数: 80

約数和(自身を含む): 604425600

約数和(自身を除く): 378553520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2384, 2707, 2980, 4172, 5215, 5414, 5960, 8344, 10430, 10828, 11920, 13535, 16688, 18949, 20860, 21656, 27070, 37898, 41720, 43312, 54140, 75796, 83440, 94745, 108280, 151592, 189490, 216560, 303184, 378980, 403343, 757960, 806686, 1515920, 1613372, 2016715, 2823401, 3226744, 4033430, 5646802, 6453488, 8066860, 11293604, 14117005, 16133720, 22587208, 28234010, 32267440, 45174416, 56468020, 112936040, 225872080]

約数ペア:

[(1, 225872080), (2, 112936040), (4, 56468020), (5, 45174416), (7, 32267440), (8, 28234010), (10, 22587208), (14, 16133720), (16, 14117005), (20, 11293604), (28, 8066860), (35, 6453488), (40, 5646802), (56, 4033430), (70, 3226744), (80, 2823401), (112, 2016715), (140, 1613372), (149, 1515920), (280, 806686), (298, 757960), (560, 403343), (596, 378980), (745, 303184), (1043, 216560), (1192, 189490), (1490, 151592), (2086, 108280), (2384, 94745), (2707, 83440), (2980, 75796), (4172, 54140), (5215, 43312), (5414, 41720), (5960, 37898), (8344, 27070), (10430, 21656), (10828, 20860), (11920, 18949), (13535, 16688)]