126778960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 120

約数和(自身を含む): 370476288

約数和(自身を除く): 243697328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1871, 1936, 2420, 3080, 3388, 3742, 4235, 4840, 6160, 6776, 7484, 8470, 9355, 9680, 13097, 13552, 14968, 16940, 18710, 20581, 26194, 29936, 33880, 37420, 41162, 52388, 65485, 67760, 74840, 82324, 102905, 104776, 130970, 144067, 149680, 164648, 205810, 209552, 226391, 261940, 288134, 329296, 411620, 452782, 523880, 576268, 720335, 823240, 905564, 1047760, 1131955, 1152536, 1440670, 1584737, 1646480, 1811128, 2263910, 2305072, 2881340, 3169474, 3622256, 4527820, 5762680, 6338948, 7923685, 9055640, 11525360, 12677896, 15847370, 18111280, 25355792, 31694740, 63389480, 126778960]

約数ペア:

[(1, 126778960), (2, 63389480), (4, 31694740), (5, 25355792), (7, 18111280), (8, 15847370), (10, 12677896), (11, 11525360), (14, 9055640), (16, 7923685), (20, 6338948), (22, 5762680), (28, 4527820), (35, 3622256), (40, 3169474), (44, 2881340), (55, 2305072), (56, 2263910), (70, 1811128), (77, 1646480), (80, 1584737), (88, 1440670), (110, 1152536), (112, 1131955), (121, 1047760), (140, 905564), (154, 823240), (176, 720335), (220, 576268), (242, 523880), (280, 452782), (308, 411620), (385, 329296), (440, 288134), (484, 261940), (560, 226391), (605, 209552), (616, 205810), (770, 164648), (847, 149680), (880, 144067), (968, 130970), (1210, 104776), (1232, 102905), (1540, 82324), (1694, 74840), (1871, 67760), (1936, 65485), (2420, 52388), (3080, 41162), (3388, 37420), (3742, 33880), (4235, 29936), (4840, 26194), (6160, 20581), (6776, 18710), (7484, 16940), (8470, 14968), (9355, 13552), (9680, 13097)]