87392080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 212486400

約数和(自身を除く): 125094320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 139, 145, 232, 271, 278, 290, 464, 542, 556, 580, 695, 1084, 1112, 1160, 1355, 1390, 2168, 2224, 2320, 2710, 2780, 4031, 4336, 5420, 5560, 7859, 8062, 10840, 11120, 15718, 16124, 20155, 21680, 31436, 32248, 37669, 39295, 40310, 62872, 64496, 75338, 78590, 80620, 125744, 150676, 157180, 161240, 188345, 301352, 314360, 322480, 376690, 602704, 628720, 753380, 1092401, 1506760, 2184802, 3013520, 4369604, 5462005, 8739208, 10924010, 17478416, 21848020, 43696040, 87392080]

約数ペア:

[(1, 87392080), (2, 43696040), (4, 21848020), (5, 17478416), (8, 10924010), (10, 8739208), (16, 5462005), (20, 4369604), (29, 3013520), (40, 2184802), (58, 1506760), (80, 1092401), (116, 753380), (139, 628720), (145, 602704), (232, 376690), (271, 322480), (278, 314360), (290, 301352), (464, 188345), (542, 161240), (556, 157180), (580, 150676), (695, 125744), (1084, 80620), (1112, 78590), (1160, 75338), (1355, 64496), (1390, 62872), (2168, 40310), (2224, 39295), (2320, 37669), (2710, 32248), (2780, 31436), (4031, 21680), (4336, 20155), (5420, 16124), (5560, 15718), (7859, 11120), (8062, 10840)]