72396520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 194119200

約数和(自身を除く): 121722680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 859, 860, 980, 1204, 1505, 1718, 1720, 1960, 2107, 2408, 3010, 3436, 4214, 4295, 6013, 6020, 6872, 8428, 8590, 10535, 12026, 12040, 16856, 17180, 21070, 24052, 30065, 34360, 36937, 42091, 42140, 48104, 60130, 73874, 84182, 84280, 120260, 147748, 168364, 184685, 210455, 240520, 258559, 295496, 336728, 369370, 420910, 517118, 738740, 841820, 1034236, 1292795, 1477480, 1683640, 1809913, 2068472, 2585590, 3619826, 5171180, 7239652, 9049565, 10342360, 14479304, 18099130, 36198260, 72396520]

約数ペア:

[(1, 72396520), (2, 36198260), (4, 18099130), (5, 14479304), (7, 10342360), (8, 9049565), (10, 7239652), (14, 5171180), (20, 3619826), (28, 2585590), (35, 2068472), (40, 1809913), (43, 1683640), (49, 1477480), (56, 1292795), (70, 1034236), (86, 841820), (98, 738740), (140, 517118), (172, 420910), (196, 369370), (215, 336728), (245, 295496), (280, 258559), (301, 240520), (344, 210455), (392, 184685), (430, 168364), (490, 147748), (602, 120260), (859, 84280), (860, 84182), (980, 73874), (1204, 60130), (1505, 48104), (1718, 42140), (1720, 42091), (1960, 36937), (2107, 34360), (2408, 30065), (3010, 24052), (3436, 21070), (4214, 17180), (4295, 16856), (6013, 12040), (6020, 12026), (6872, 10535), (8428, 8590)]