479928160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 1176215040

約数和(自身を除く): 696286880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 158, 160, 172, 215, 316, 344, 395, 430, 632, 688, 790, 860, 883, 1264, 1376, 1580, 1720, 1766, 2528, 3160, 3397, 3440, 3532, 4415, 6320, 6794, 6880, 7064, 8830, 12640, 13588, 14128, 16985, 17660, 27176, 28256, 33970, 35320, 37969, 54352, 67940, 69757, 70640, 75938, 108704, 135880, 139514, 141280, 151876, 189845, 271760, 279028, 303752, 348785, 379690, 543520, 558056, 607504, 697570, 759380, 1116112, 1215008, 1395140, 1518760, 2232224, 2790280, 2999551, 3037520, 5580560, 5999102, 6075040, 11161120, 11998204, 14997755, 23996408, 29995510, 47992816, 59991020, 95985632, 119982040, 239964080, 479928160]

約数ペア:

[(1, 479928160), (2, 239964080), (4, 119982040), (5, 95985632), (8, 59991020), (10, 47992816), (16, 29995510), (20, 23996408), (32, 14997755), (40, 11998204), (43, 11161120), (79, 6075040), (80, 5999102), (86, 5580560), (158, 3037520), (160, 2999551), (172, 2790280), (215, 2232224), (316, 1518760), (344, 1395140), (395, 1215008), (430, 1116112), (632, 759380), (688, 697570), (790, 607504), (860, 558056), (883, 543520), (1264, 379690), (1376, 348785), (1580, 303752), (1720, 279028), (1766, 271760), (2528, 189845), (3160, 151876), (3397, 141280), (3440, 139514), (3532, 135880), (4415, 108704), (6320, 75938), (6794, 70640), (6880, 69757), (7064, 67940), (8830, 54352), (12640, 37969), (13588, 35320), (14128, 33970), (16985, 28256), (17660, 27176)]