121658240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 96

約数和(自身を含む): 319886280

約数和(自身を除く): 198228040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1571, 1760, 1936, 2420, 3142, 3520, 3872, 4840, 6284, 7040, 7744, 7855, 9680, 12568, 15488, 15710, 17281, 19360, 25136, 31420, 34562, 38720, 50272, 62840, 69124, 77440, 86405, 100544, 125680, 138248, 172810, 190091, 201088, 251360, 276496, 345620, 380182, 502720, 552992, 691240, 760364, 950455, 1005440, 1105984, 1382480, 1520728, 1900910, 2211968, 2764960, 3041456, 3801820, 5529920, 6082912, 7603640, 11059840, 12165824, 15207280, 24331648, 30414560, 60829120, 121658240]

約数ペア:

[(1, 121658240), (2, 60829120), (4, 30414560), (5, 24331648), (8, 15207280), (10, 12165824), (11, 11059840), (16, 7603640), (20, 6082912), (22, 5529920), (32, 3801820), (40, 3041456), (44, 2764960), (55, 2211968), (64, 1900910), (80, 1520728), (88, 1382480), (110, 1105984), (121, 1005440), (128, 950455), (160, 760364), (176, 691240), (220, 552992), (242, 502720), (320, 380182), (352, 345620), (440, 276496), (484, 251360), (605, 201088), (640, 190091), (704, 172810), (880, 138248), (968, 125680), (1210, 100544), (1408, 86405), (1571, 77440), (1760, 69124), (1936, 62840), (2420, 50272), (3142, 38720), (3520, 34562), (3872, 31420), (4840, 25136), (6284, 19360), (7040, 17281), (7744, 15710), (7855, 15488), (9680, 12568)]