77241320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 189378000

約数和(自身を除く): 112136680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1669, 1780, 2314, 3338, 3560, 4628, 5785, 6676, 8345, 9256, 11570, 13352, 16690, 21697, 23140, 33380, 43394, 46280, 66760, 86788, 108485, 148541, 173576, 216970, 297082, 433940, 594164, 742705, 867880, 1188328, 1485410, 1931033, 2970820, 3862066, 5941640, 7724132, 9655165, 15448264, 19310330, 38620660, 77241320]

約数ペア:

[(1, 77241320), (2, 38620660), (4, 19310330), (5, 15448264), (8, 9655165), (10, 7724132), (13, 5941640), (20, 3862066), (26, 2970820), (40, 1931033), (52, 1485410), (65, 1188328), (89, 867880), (104, 742705), (130, 594164), (178, 433940), (260, 297082), (356, 216970), (445, 173576), (520, 148541), (712, 108485), (890, 86788), (1157, 66760), (1669, 46280), (1780, 43394), (2314, 33380), (3338, 23140), (3560, 21697), (4628, 16690), (5785, 13352), (6676, 11570), (8345, 9256)]