79448320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8867}}^1$

素因数の和:8895

約数の個数: 72

約数和(自身を含む): 217514304

約数和(自身を除く): 138065984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8867, 8960, 17734, 35468, 44335, 62069, 70936, 88670, 124138, 141872, 177340, 248276, 283744, 310345, 354680, 496552, 567488, 620690, 709360, 993104, 1134976, 1241380, 1418720, 1986208, 2269952, 2482760, 2837440, 3972416, 4965520, 5674880, 7944832, 9931040, 11349760, 15889664, 19862080, 39724160, 79448320]

約数ペア:

[(1, 79448320), (2, 39724160), (4, 19862080), (5, 15889664), (7, 11349760), (8, 9931040), (10, 7944832), (14, 5674880), (16, 4965520), (20, 3972416), (28, 2837440), (32, 2482760), (35, 2269952), (40, 1986208), (56, 1418720), (64, 1241380), (70, 1134976), (80, 993104), (112, 709360), (128, 620690), (140, 567488), (160, 496552), (224, 354680), (256, 310345), (280, 283744), (320, 248276), (448, 177340), (560, 141872), (640, 124138), (896, 88670), (1120, 70936), (1280, 62069), (1792, 44335), (2240, 35468), (4480, 17734), (8867, 8960)]