85968640

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 210450240

約数和(自身を除く): 124481600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1429, 1504, 1880, 2858, 3008, 3760, 5716, 6016, 7145, 7520, 11432, 12032, 14290, 15040, 22864, 28580, 30080, 45728, 57160, 60160, 67163, 91456, 114320, 134326, 182912, 228640, 268652, 335815, 365824, 457280, 537304, 671630, 914560, 1074608, 1343260, 1829120, 2149216, 2686520, 4298432, 5373040, 8596864, 10746080, 17193728, 21492160, 42984320, 85968640]

約数ペア:

[(1, 85968640), (2, 42984320), (4, 21492160), (5, 17193728), (8, 10746080), (10, 8596864), (16, 5373040), (20, 4298432), (32, 2686520), (40, 2149216), (47, 1829120), (64, 1343260), (80, 1074608), (94, 914560), (128, 671630), (160, 537304), (188, 457280), (235, 365824), (256, 335815), (320, 268652), (376, 228640), (470, 182912), (640, 134326), (752, 114320), (940, 91456), (1280, 67163), (1429, 60160), (1504, 57160), (1880, 45728), (2858, 30080), (3008, 28580), (3760, 22864), (5716, 15040), (6016, 14290), (7145, 12032), (7520, 11432)]