120912880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12491}}^1$

素因数の和:12526

約数の個数: 60

約数和(自身を含む): 309027096

約数和(自身を除く): 188114216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 12491, 24982, 49964, 62455, 99928, 124910, 137401, 199856, 249820, 274802, 499640, 549604, 687005, 999280, 1099208, 1374010, 1511411, 2198416, 2748020, 3022822, 5496040, 6045644, 7557055, 10992080, 12091288, 15114110, 24182576, 30228220, 60456440, 120912880]

約数ペア:

[(1, 120912880), (2, 60456440), (4, 30228220), (5, 24182576), (8, 15114110), (10, 12091288), (11, 10992080), (16, 7557055), (20, 6045644), (22, 5496040), (40, 3022822), (44, 2748020), (55, 2198416), (80, 1511411), (88, 1374010), (110, 1099208), (121, 999280), (176, 687005), (220, 549604), (242, 499640), (440, 274802), (484, 249820), (605, 199856), (880, 137401), (968, 124910), (1210, 99928), (1936, 62455), (2420, 49964), (4840, 24982), (9680, 12491)]