79957120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7385

約数の個数: 64

約数和(自身を含む): 202419000

約数和(自身を除く): 122461880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7349, 10880, 14698, 29396, 36745, 58792, 73490, 117584, 124933, 146980, 235168, 249866, 293960, 470336, 499732, 587920, 624665, 940672, 999464, 1175840, 1249330, 1998928, 2351680, 2498660, 3997856, 4703360, 4997320, 7995712, 9994640, 15991424, 19989280, 39978560, 79957120]

約数ペア:

[(1, 79957120), (2, 39978560), (4, 19989280), (5, 15991424), (8, 9994640), (10, 7995712), (16, 4997320), (17, 4703360), (20, 3997856), (32, 2498660), (34, 2351680), (40, 1998928), (64, 1249330), (68, 1175840), (80, 999464), (85, 940672), (128, 624665), (136, 587920), (160, 499732), (170, 470336), (272, 293960), (320, 249866), (340, 235168), (544, 146980), (640, 124933), (680, 117584), (1088, 73490), (1360, 58792), (2176, 36745), (2720, 29396), (5440, 14698), (7349, 10880)]