129884080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 327327264

約数和(自身を除く): 197443184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2221, 2924, 3440, 3655, 4442, 5848, 7310, 8884, 11105, 11696, 14620, 17768, 22210, 29240, 35536, 37757, 44420, 58480, 75514, 88840, 95503, 151028, 177680, 188785, 191006, 302056, 377570, 382012, 477515, 604112, 755140, 764024, 955030, 1510280, 1528048, 1623551, 1910060, 3020560, 3247102, 3820120, 6494204, 7640240, 8117755, 12988408, 16235510, 25976816, 32471020, 64942040, 129884080]

約数ペア:

[(1, 129884080), (2, 64942040), (4, 32471020), (5, 25976816), (8, 16235510), (10, 12988408), (16, 8117755), (17, 7640240), (20, 6494204), (34, 3820120), (40, 3247102), (43, 3020560), (68, 1910060), (80, 1623551), (85, 1528048), (86, 1510280), (136, 955030), (170, 764024), (172, 755140), (215, 604112), (272, 477515), (340, 382012), (344, 377570), (430, 302056), (680, 191006), (688, 188785), (731, 177680), (860, 151028), (1360, 95503), (1462, 88840), (1720, 75514), (2221, 58480), (2924, 44420), (3440, 37757), (3655, 35536), (4442, 29240), (5848, 22210), (7310, 17768), (8884, 14620), (11105, 11696)]