64076080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 156686400

約数和(自身を除く): 92610320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 232, 284, 290, 355, 389, 464, 568, 580, 710, 778, 1136, 1160, 1420, 1556, 1945, 2059, 2320, 2840, 3112, 3890, 4118, 5680, 6224, 7780, 8236, 10295, 11281, 15560, 16472, 20590, 22562, 27619, 31120, 32944, 41180, 45124, 55238, 56405, 82360, 90248, 110476, 112810, 138095, 164720, 180496, 220952, 225620, 276190, 441904, 451240, 552380, 800951, 902480, 1104760, 1601902, 2209520, 3203804, 4004755, 6407608, 8009510, 12815216, 16019020, 32038040, 64076080]

約数ペア:

[(1, 64076080), (2, 32038040), (4, 16019020), (5, 12815216), (8, 8009510), (10, 6407608), (16, 4004755), (20, 3203804), (29, 2209520), (40, 1601902), (58, 1104760), (71, 902480), (80, 800951), (116, 552380), (142, 451240), (145, 441904), (232, 276190), (284, 225620), (290, 220952), (355, 180496), (389, 164720), (464, 138095), (568, 112810), (580, 110476), (710, 90248), (778, 82360), (1136, 56405), (1160, 55238), (1420, 45124), (1556, 41180), (1945, 32944), (2059, 31120), (2320, 27619), (2840, 22562), (3112, 20590), (3890, 16472), (4118, 15560), (5680, 11281), (6224, 10295), (7780, 8236)]