15662479960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 37040256000

約数和(自身を除く): 21377776040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 79, 86, 146, 158, 172, 215, 292, 316, 344, 365, 395, 430, 584, 632, 730, 790, 860, 1460, 1579, 1580, 1720, 2920, 3139, 3158, 3160, 3397, 5767, 6278, 6316, 6794, 7895, 11534, 12556, 12632, 13588, 15695, 15790, 16985, 23068, 25112, 27176, 28835, 31390, 31580, 33970, 46136, 57670, 62780, 63160, 67897, 67940, 115267, 115340, 124741, 125560, 135794, 135880, 230534, 230680, 247981, 249482, 271588, 339485, 461068, 495962, 498964, 543176, 576335, 623705, 678970, 922136, 991924, 997928, 1152670, 1239905, 1247410, 1357940, 1983848, 2305340, 2479810, 2494820, 2715880, 4610680, 4956481, 4959620, 4989640, 5363863, 9106093, 9912962, 9919240, 10727726, 18212186, 19825924, 21455452, 24782405, 26819315, 36424372, 39651848, 42910904, 45530465, 49564810, 53638630, 72848744, 91060930, 99129620, 107277260, 182121860, 198259240, 214554520, 364243720, 391561999, 783123998, 1566247996, 1957809995, 3132495992, 3915619990, 7831239980, 15662479960]

約数ペア:

[(1, 15662479960), (2, 7831239980), (4, 3915619990), (5, 3132495992), (8, 1957809995), (10, 1566247996), (20, 783123998), (40, 391561999), (43, 364243720), (73, 214554520), (79, 198259240), (86, 182121860), (146, 107277260), (158, 99129620), (172, 91060930), (215, 72848744), (292, 53638630), (316, 49564810), (344, 45530465), (365, 42910904), (395, 39651848), (430, 36424372), (584, 26819315), (632, 24782405), (730, 21455452), (790, 19825924), (860, 18212186), (1460, 10727726), (1579, 9919240), (1580, 9912962), (1720, 9106093), (2920, 5363863), (3139, 4989640), (3158, 4959620), (3160, 4956481), (3397, 4610680), (5767, 2715880), (6278, 2494820), (6316, 2479810), (6794, 2305340), (7895, 1983848), (11534, 1357940), (12556, 1247410), (12632, 1239905), (13588, 1152670), (15695, 997928), (15790, 991924), (16985, 922136), (23068, 678970), (25112, 623705), (27176, 576335), (28835, 543176), (31390, 498964), (31580, 495962), (33970, 461068), (46136, 339485), (57670, 271588), (62780, 249482), (63160, 247981), (67897, 230680), (67940, 230534), (115267, 135880), (115340, 135794), (124741, 125560)]