215436160

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4261}}^1$

素因数の和:4359

約数の個数: 64

約数和(自身を含む): 521668800

約数和(自身を除く): 306232640

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, 2528, 3160, 4261, 5056, 6320, 8522, 10112, 12640, 17044, 21305, 25280, 34088, 42610, 50560, 68176, 85220, 136352, 170440, 272704, 336619, 340880, 545408, 673238, 681760, 1346476, 1363520, 1683095, 2692952, 2727040, 3366190, 5385904, 6732380, 10771808, 13464760, 21543616, 26929520, 43087232, 53859040, 107718080, 215436160]

約数ペア:

[(1, 215436160), (2, 107718080), (4, 53859040), (5, 43087232), (8, 26929520), (10, 21543616), (16, 13464760), (20, 10771808), (32, 6732380), (40, 5385904), (64, 3366190), (79, 2727040), (80, 2692952), (128, 1683095), (158, 1363520), (160, 1346476), (316, 681760), (320, 673238), (395, 545408), (632, 340880), (640, 336619), (790, 272704), (1264, 170440), (1580, 136352), (2528, 85220), (3160, 68176), (4261, 50560), (5056, 42610), (6320, 34088), (8522, 25280), (10112, 21305), (12640, 17044)]