126666680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6197}}^1$

素因数の和:6288

約数の個数: 64

約数和(自身を含む): 330229440

約数和(自身を除く): 203562760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6197, 10220, 12394, 20440, 24788, 30985, 43379, 49576, 61970, 86758, 123940, 173516, 216895, 247880, 347032, 433790, 452381, 867580, 904762, 1735160, 1809524, 2261905, 3166667, 3619048, 4523810, 6333334, 9047620, 12666668, 15833335, 18095240, 25333336, 31666670, 63333340, 126666680]

約数ペア:

[(1, 126666680), (2, 63333340), (4, 31666670), (5, 25333336), (7, 18095240), (8, 15833335), (10, 12666668), (14, 9047620), (20, 6333334), (28, 4523810), (35, 3619048), (40, 3166667), (56, 2261905), (70, 1809524), (73, 1735160), (140, 904762), (146, 867580), (280, 452381), (292, 433790), (365, 347032), (511, 247880), (584, 216895), (730, 173516), (1022, 123940), (1460, 86758), (2044, 61970), (2555, 49576), (2920, 43379), (4088, 30985), (5110, 24788), (6197, 20440), (10220, 12394)]