127129520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 356227200

約数和(自身を除く): 229097680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 113, 140, 164, 196, 205, 226, 245, 280, 287, 328, 343, 392, 410, 452, 490, 560, 565, 574, 656, 686, 784, 791, 820, 904, 980, 1130, 1148, 1372, 1435, 1582, 1640, 1715, 1808, 1960, 2009, 2260, 2296, 2744, 2870, 3164, 3280, 3430, 3920, 3955, 4018, 4520, 4592, 4633, 5488, 5537, 5740, 6328, 6860, 7910, 8036, 9040, 9266, 10045, 11074, 11480, 12656, 13720, 14063, 15820, 16072, 18532, 20090, 22148, 22960, 23165, 27440, 27685, 28126, 31640, 32144, 32431, 37064, 38759, 40180, 44296, 46330, 55370, 56252, 63280, 64862, 70315, 74128, 77518, 80360, 88592, 92660, 110740, 112504, 129724, 140630, 155036, 160720, 162155, 185320, 193795, 221480, 225008, 227017, 259448, 281260, 310072, 324310, 370640, 387590, 442960, 454034, 518896, 562520, 620144, 648620, 775180, 908068, 1125040, 1135085, 1297240, 1550360, 1589119, 1816136, 2270170, 2594480, 3100720, 3178238, 3632272, 4540340, 6356476, 7945595, 9080680, 12712952, 15891190, 18161360, 25425904, 31782380, 63564760, 127129520]

約数ペア:

[(1, 127129520), (2, 63564760), (4, 31782380), (5, 25425904), (7, 18161360), (8, 15891190), (10, 12712952), (14, 9080680), (16, 7945595), (20, 6356476), (28, 4540340), (35, 3632272), (40, 3178238), (41, 3100720), (49, 2594480), (56, 2270170), (70, 1816136), (80, 1589119), (82, 1550360), (98, 1297240), (112, 1135085), (113, 1125040), (140, 908068), (164, 775180), (196, 648620), (205, 620144), (226, 562520), (245, 518896), (280, 454034), (287, 442960), (328, 387590), (343, 370640), (392, 324310), (410, 310072), (452, 281260), (490, 259448), (560, 227017), (565, 225008), (574, 221480), (656, 193795), (686, 185320), (784, 162155), (791, 160720), (820, 155036), (904, 140630), (980, 129724), (1130, 112504), (1148, 110740), (1372, 92660), (1435, 88592), (1582, 80360), (1640, 77518), (1715, 74128), (1808, 70315), (1960, 64862), (2009, 63280), (2260, 56252), (2296, 55370), (2744, 46330), (2870, 44296), (3164, 40180), (3280, 38759), (3430, 37064), (3920, 32431), (3955, 32144), (4018, 31640), (4520, 28126), (4592, 27685), (4633, 27440), (5488, 23165), (5537, 22960), (5740, 22148), (6328, 20090), (6860, 18532), (7910, 16072), (8036, 15820), (9040, 14063), (9266, 13720), (10045, 12656), (11074, 11480)]