121406560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6271}}^1$

素因数の和:6308

約数の個数: 72

約数和(自身を含む): 315318528

約数和(自身を除く): 193911968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 6271, 9680, 12542, 19360, 25084, 31355, 50168, 62710, 68981, 100336, 125420, 137962, 200672, 250840, 275924, 344905, 501680, 551848, 689810, 758791, 1003360, 1103696, 1379620, 1517582, 2207392, 2759240, 3035164, 3793955, 5518480, 6070328, 7587910, 11036960, 12140656, 15175820, 24281312, 30351640, 60703280, 121406560]

約数ペア:

[(1, 121406560), (2, 60703280), (4, 30351640), (5, 24281312), (8, 15175820), (10, 12140656), (11, 11036960), (16, 7587910), (20, 6070328), (22, 5518480), (32, 3793955), (40, 3035164), (44, 2759240), (55, 2207392), (80, 1517582), (88, 1379620), (110, 1103696), (121, 1003360), (160, 758791), (176, 689810), (220, 551848), (242, 501680), (352, 344905), (440, 275924), (484, 250840), (605, 200672), (880, 137962), (968, 125420), (1210, 100336), (1760, 68981), (1936, 62710), (2420, 50168), (3872, 31355), (4840, 25084), (6271, 19360), (9680, 12542)]