85598080

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1791

約数の個数: 64

約数和(自身を含む): 207345600

約数和(自身を除く): 121747520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 1693, 2528, 3160, 3386, 5056, 6320, 6772, 8465, 10112, 12640, 13544, 16930, 25280, 27088, 33860, 50560, 54176, 67720, 108352, 133747, 135440, 216704, 267494, 270880, 534988, 541760, 668735, 1069976, 1083520, 1337470, 2139952, 2674940, 4279904, 5349880, 8559808, 10699760, 17119616, 21399520, 42799040, 85598080]

約数ペア:

[(1, 85598080), (2, 42799040), (4, 21399520), (5, 17119616), (8, 10699760), (10, 8559808), (16, 5349880), (20, 4279904), (32, 2674940), (40, 2139952), (64, 1337470), (79, 1083520), (80, 1069976), (128, 668735), (158, 541760), (160, 534988), (316, 270880), (320, 267494), (395, 216704), (632, 135440), (640, 133747), (790, 108352), (1264, 67720), (1580, 54176), (1693, 50560), (2528, 33860), (3160, 27088), (3386, 25280), (5056, 16930), (6320, 13544), (6772, 12640), (8465, 10112)]