427272080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4283}}^1$

素因数の和:4368

約数の個数: 80

約数和(自身を含む): 1051807680

約数和(自身を除く): 624535600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4283, 4988, 6235, 8566, 9976, 12470, 17132, 19952, 21415, 24940, 34264, 42830, 49880, 68528, 85660, 99760, 124207, 171320, 184169, 248414, 342640, 368338, 496828, 621035, 736676, 920845, 993656, 1242070, 1473352, 1841690, 1987312, 2484140, 2946704, 3683380, 4968280, 5340901, 7366760, 9936560, 10681802, 14733520, 21363604, 26704505, 42727208, 53409010, 85454416, 106818020, 213636040, 427272080]

約数ペア:

[(1, 427272080), (2, 213636040), (4, 106818020), (5, 85454416), (8, 53409010), (10, 42727208), (16, 26704505), (20, 21363604), (29, 14733520), (40, 10681802), (43, 9936560), (58, 7366760), (80, 5340901), (86, 4968280), (116, 3683380), (145, 2946704), (172, 2484140), (215, 1987312), (232, 1841690), (290, 1473352), (344, 1242070), (430, 993656), (464, 920845), (580, 736676), (688, 621035), (860, 496828), (1160, 368338), (1247, 342640), (1720, 248414), (2320, 184169), (2494, 171320), (3440, 124207), (4283, 99760), (4988, 85660), (6235, 68528), (8566, 49880), (9976, 42830), (12470, 34264), (17132, 24940), (19952, 21415)]