694210480

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 1639895040

約数和(自身を除く): 945684560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 163, 278, 326, 383, 556, 652, 695, 766, 815, 1112, 1304, 1390, 1532, 1630, 1915, 2224, 2608, 2780, 3064, 3260, 3830, 5560, 6128, 6520, 7660, 11120, 13040, 15320, 22657, 30640, 45314, 53237, 62429, 90628, 106474, 113285, 124858, 181256, 212948, 226570, 249716, 266185, 312145, 362512, 425896, 453140, 499432, 532370, 624290, 851792, 906280, 998864, 1064740, 1248580, 1812560, 2129480, 2497160, 4258960, 4994320, 8677631, 17355262, 34710524, 43388155, 69421048, 86776310, 138842096, 173552620, 347105240, 694210480]

約数ペア:

[(1, 694210480), (2, 347105240), (4, 173552620), (5, 138842096), (8, 86776310), (10, 69421048), (16, 43388155), (20, 34710524), (40, 17355262), (80, 8677631), (139, 4994320), (163, 4258960), (278, 2497160), (326, 2129480), (383, 1812560), (556, 1248580), (652, 1064740), (695, 998864), (766, 906280), (815, 851792), (1112, 624290), (1304, 532370), (1390, 499432), (1532, 453140), (1630, 425896), (1915, 362512), (2224, 312145), (2608, 266185), (2780, 249716), (3064, 226570), (3260, 212948), (3830, 181256), (5560, 124858), (6128, 113285), (6520, 106474), (7660, 90628), (11120, 62429), (13040, 53237), (15320, 45314), (22657, 30640)]