159969367300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{78791}}^1$

素因数の和:79141

約数の個数: 72

約数和(自身を含む): 352899912960

約数和(自身を除く): 192930545660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 257, 316, 395, 514, 790, 1028, 1285, 1580, 1975, 2570, 3950, 5140, 6425, 7900, 12850, 20303, 25700, 40606, 78791, 81212, 101515, 157582, 203030, 315164, 393955, 406060, 507575, 787910, 1015150, 1575820, 1969775, 2030300, 3939550, 6224489, 7879100, 12448978, 20249287, 24897956, 31122445, 40498574, 62244890, 80997148, 101246435, 124489780, 155612225, 202492870, 311224450, 404985740, 506232175, 622448900, 1012464350, 1599693673, 2024928700, 3199387346, 6398774692, 7998468365, 15996936730, 31993873460, 39992341825, 79984683650, 159969367300]

約数ペア:

[(1, 159969367300), (2, 79984683650), (4, 39992341825), (5, 31993873460), (10, 15996936730), (20, 7998468365), (25, 6398774692), (50, 3199387346), (79, 2024928700), (100, 1599693673), (158, 1012464350), (257, 622448900), (316, 506232175), (395, 404985740), (514, 311224450), (790, 202492870), (1028, 155612225), (1285, 124489780), (1580, 101246435), (1975, 80997148), (2570, 62244890), (3950, 40498574), (5140, 31122445), (6425, 24897956), (7900, 20249287), (12850, 12448978), (20303, 7879100), (25700, 6224489), (40606, 3939550), (78791, 2030300), (81212, 1969775), (101515, 1575820), (157582, 1015150), (203030, 787910), (315164, 507575), (393955, 406060)]