69927440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 178649280

約数和(自身を除く): 108721840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 229, 347, 440, 458, 694, 880, 916, 1145, 1388, 1735, 1832, 2290, 2519, 2776, 3470, 3664, 3817, 4580, 5038, 5552, 6940, 7634, 9160, 10076, 12595, 13880, 15268, 18320, 19085, 20152, 25190, 27760, 30536, 38170, 40304, 50380, 61072, 76340, 79463, 100760, 152680, 158926, 201520, 305360, 317852, 397315, 635704, 794630, 874093, 1271408, 1589260, 1748186, 3178520, 3496372, 4370465, 6357040, 6992744, 8740930, 13985488, 17481860, 34963720, 69927440]

約数ペア:

[(1, 69927440), (2, 34963720), (4, 17481860), (5, 13985488), (8, 8740930), (10, 6992744), (11, 6357040), (16, 4370465), (20, 3496372), (22, 3178520), (40, 1748186), (44, 1589260), (55, 1271408), (80, 874093), (88, 794630), (110, 635704), (176, 397315), (220, 317852), (229, 305360), (347, 201520), (440, 158926), (458, 152680), (694, 100760), (880, 79463), (916, 76340), (1145, 61072), (1388, 50380), (1735, 40304), (1832, 38170), (2290, 30536), (2519, 27760), (2776, 25190), (3470, 20152), (3664, 19085), (3817, 18320), (4580, 15268), (5038, 13880), (5552, 12595), (6940, 10076), (7634, 9160)]