61215520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 91194080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 79, 80, 116, 145, 158, 160, 167, 232, 290, 316, 334, 395, 464, 580, 632, 668, 790, 835, 928, 1160, 1264, 1336, 1580, 1670, 2291, 2320, 2528, 2672, 3160, 3340, 4582, 4640, 4843, 5344, 6320, 6680, 9164, 9686, 11455, 12640, 13193, 13360, 18328, 19372, 22910, 24215, 26386, 26720, 36656, 38744, 45820, 48430, 52772, 65965, 73312, 77488, 91640, 96860, 105544, 131930, 154976, 183280, 193720, 211088, 263860, 366560, 382597, 387440, 422176, 527720, 765194, 774880, 1055440, 1530388, 1912985, 2110880, 3060776, 3825970, 6121552, 7651940, 12243104, 15303880, 30607760, 61215520]

約数ペア:

[(1, 61215520), (2, 30607760), (4, 15303880), (5, 12243104), (8, 7651940), (10, 6121552), (16, 3825970), (20, 3060776), (29, 2110880), (32, 1912985), (40, 1530388), (58, 1055440), (79, 774880), (80, 765194), (116, 527720), (145, 422176), (158, 387440), (160, 382597), (167, 366560), (232, 263860), (290, 211088), (316, 193720), (334, 183280), (395, 154976), (464, 131930), (580, 105544), (632, 96860), (668, 91640), (790, 77488), (835, 73312), (928, 65965), (1160, 52772), (1264, 48430), (1336, 45820), (1580, 38744), (1670, 36656), (2291, 26720), (2320, 26386), (2528, 24215), (2672, 22910), (3160, 19372), (3340, 18328), (4582, 13360), (4640, 13193), (4843, 12640), (5344, 11455), (6320, 9686), (6680, 9164)]