56716520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 156362400

約数和(自身を除く): 99645880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1523, 1862, 1960, 2660, 3046, 3724, 4655, 5320, 6092, 7448, 7615, 9310, 10661, 12184, 15230, 18620, 21322, 28937, 30460, 37240, 42644, 53305, 57874, 60920, 74627, 85288, 106610, 115748, 144685, 149254, 202559, 213220, 231496, 289370, 298508, 373135, 405118, 426440, 578740, 597016, 746270, 810236, 1012795, 1157480, 1417913, 1492540, 1620472, 2025590, 2835826, 2985080, 4051180, 5671652, 7089565, 8102360, 11343304, 14179130, 28358260, 56716520]

約数ペア:

[(1, 56716520), (2, 28358260), (4, 14179130), (5, 11343304), (7, 8102360), (8, 7089565), (10, 5671652), (14, 4051180), (19, 2985080), (20, 2835826), (28, 2025590), (35, 1620472), (38, 1492540), (40, 1417913), (49, 1157480), (56, 1012795), (70, 810236), (76, 746270), (95, 597016), (98, 578740), (133, 426440), (140, 405118), (152, 373135), (190, 298508), (196, 289370), (245, 231496), (266, 213220), (280, 202559), (380, 149254), (392, 144685), (490, 115748), (532, 106610), (665, 85288), (760, 74627), (931, 60920), (980, 57874), (1064, 53305), (1330, 42644), (1523, 37240), (1862, 30460), (1960, 28937), (2660, 21322), (3046, 18620), (3724, 15230), (4655, 12184), (5320, 10661), (6092, 9310), (7448, 7615)]