126960640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 88

約数和(自身を含む): 308474712

約数和(自身を除く): 181514072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 181, 256, 274, 320, 362, 512, 548, 640, 685, 724, 905, 1024, 1096, 1280, 1370, 1448, 1810, 2192, 2560, 2740, 2896, 3620, 4384, 5120, 5480, 5792, 7240, 8768, 10960, 11584, 14480, 17536, 21920, 23168, 24797, 28960, 35072, 43840, 46336, 49594, 57920, 70144, 87680, 92672, 99188, 115840, 123985, 140288, 175360, 185344, 198376, 231680, 247970, 350720, 396752, 463360, 495940, 701440, 793504, 926720, 991880, 1587008, 1983760, 3174016, 3967520, 6348032, 7935040, 12696064, 15870080, 25392128, 31740160, 63480320, 126960640]

約数ペア:

[(1, 126960640), (2, 63480320), (4, 31740160), (5, 25392128), (8, 15870080), (10, 12696064), (16, 7935040), (20, 6348032), (32, 3967520), (40, 3174016), (64, 1983760), (80, 1587008), (128, 991880), (137, 926720), (160, 793504), (181, 701440), (256, 495940), (274, 463360), (320, 396752), (362, 350720), (512, 247970), (548, 231680), (640, 198376), (685, 185344), (724, 175360), (905, 140288), (1024, 123985), (1096, 115840), (1280, 99188), (1370, 92672), (1448, 87680), (1810, 70144), (2192, 57920), (2560, 49594), (2740, 46336), (2896, 43840), (3620, 35072), (4384, 28960), (5120, 24797), (5480, 23168), (5792, 21920), (7240, 17536), (8768, 14480), (10960, 11584)]