63480320

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 154162008

約数和(自身を除く): 90681688

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, 1096, 1280, 1370, 1448, 1810, 2192, 2560, 2740, 2896, 3620, 4384, 5480, 5792, 7240, 8768, 10960, 11584, 14480, 17536, 21920, 23168, 24797, 28960, 35072, 43840, 46336, 49594, 57920, 70144, 87680, 92672, 99188, 115840, 123985, 175360, 198376, 231680, 247970, 350720, 396752, 463360, 495940, 793504, 991880, 1587008, 1983760, 3174016, 3967520, 6348032, 7935040, 12696064, 15870080, 31740160, 63480320]

約数ペア:

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