64900560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15907}}^1$

素因数の和:15940

約数の個数: 80

約数和(自身を含む): 213039936

約数和(自身を除く): 148139376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15907, 31814, 47721, 63628, 79535, 95442, 127256, 159070, 190884, 238605, 254512, 270419, 318140, 381768, 477210, 540838, 636280, 763536, 811257, 954420, 1081676, 1272560, 1352095, 1622514, 1908840, 2163352, 2704190, 3245028, 3817680, 4056285, 4326704, 5408380, 6490056, 8112570, 10816760, 12980112, 16225140, 21633520, 32450280, 64900560]

約数ペア:

[(1, 64900560), (2, 32450280), (3, 21633520), (4, 16225140), (5, 12980112), (6, 10816760), (8, 8112570), (10, 6490056), (12, 5408380), (15, 4326704), (16, 4056285), (17, 3817680), (20, 3245028), (24, 2704190), (30, 2163352), (34, 1908840), (40, 1622514), (48, 1352095), (51, 1272560), (60, 1081676), (68, 954420), (80, 811257), (85, 763536), (102, 636280), (120, 540838), (136, 477210), (170, 381768), (204, 318140), (240, 270419), (255, 254512), (272, 238605), (340, 190884), (408, 159070), (510, 127256), (680, 95442), (816, 79535), (1020, 63628), (1360, 47721), (2040, 31814), (4080, 15907)]