14721720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9437}}^1$

素因数の和:9464

約数の個数: 64

約数和(自身を含む): 47567520

約数和(自身を除く): 32845800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9437, 18874, 28311, 37748, 47185, 56622, 75496, 94370, 113244, 122681, 141555, 188740, 226488, 245362, 283110, 368043, 377480, 490724, 566220, 613405, 736086, 981448, 1132440, 1226810, 1472172, 1840215, 2453620, 2944344, 3680430, 4907240, 7360860, 14721720]

約数ペア:

[(1, 14721720), (2, 7360860), (3, 4907240), (4, 3680430), (5, 2944344), (6, 2453620), (8, 1840215), (10, 1472172), (12, 1226810), (13, 1132440), (15, 981448), (20, 736086), (24, 613405), (26, 566220), (30, 490724), (39, 377480), (40, 368043), (52, 283110), (60, 245362), (65, 226488), (78, 188740), (104, 141555), (120, 122681), (130, 113244), (156, 94370), (195, 75496), (260, 56622), (312, 47185), (390, 37748), (520, 28311), (780, 18874), (1560, 9437)]