165271480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34147}}^1$

素因数の和:34180

約数の個数: 48

約数和(自身を含む): 408751560

約数和(自身を除く): 243480080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 34147, 68294, 136588, 170735, 273176, 341470, 375617, 682940, 751234, 1365880, 1502468, 1878085, 3004936, 3756170, 4131787, 7512340, 8263574, 15024680, 16527148, 20658935, 33054296, 41317870, 82635740, 165271480]

約数ペア:

[(1, 165271480), (2, 82635740), (4, 41317870), (5, 33054296), (8, 20658935), (10, 16527148), (11, 15024680), (20, 8263574), (22, 7512340), (40, 4131787), (44, 3756170), (55, 3004936), (88, 1878085), (110, 1502468), (121, 1365880), (220, 751234), (242, 682940), (440, 375617), (484, 341470), (605, 273176), (968, 170735), (1210, 136588), (2420, 68294), (4840, 34147)]