79919560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3710

約数の個数: 64

約数和(自身を含む): 208166400

約数和(自身を除く): 128246840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3613, 4424, 5530, 7226, 11060, 14452, 18065, 22120, 25291, 28904, 36130, 50582, 72260, 101164, 126455, 144520, 202328, 252910, 285427, 505820, 570854, 1011640, 1141708, 1427135, 1997989, 2283416, 2854270, 3995978, 5708540, 7991956, 9989945, 11417080, 15983912, 19979890, 39959780, 79919560]

約数ペア:

[(1, 79919560), (2, 39959780), (4, 19979890), (5, 15983912), (7, 11417080), (8, 9989945), (10, 7991956), (14, 5708540), (20, 3995978), (28, 2854270), (35, 2283416), (40, 1997989), (56, 1427135), (70, 1141708), (79, 1011640), (140, 570854), (158, 505820), (280, 285427), (316, 252910), (395, 202328), (553, 144520), (632, 126455), (790, 101164), (1106, 72260), (1580, 50582), (2212, 36130), (2765, 28904), (3160, 25291), (3613, 22120), (4424, 18065), (5530, 14452), (7226, 11060)]