40730760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2340

約数の個数: 144

約数和(自身を含む): 154053900

約数和(自身を除く): 113323140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2309, 2520, 2940, 3528, 4410, 4618, 5880, 6927, 8820, 9236, 11545, 13854, 16163, 17640, 18472, 20781, 23090, 27708, 32326, 34635, 41562, 46180, 48489, 55416, 64652, 69270, 80815, 83124, 92360, 96978, 103905, 113141, 129304, 138540, 145467, 161630, 166248, 193956, 207810, 226282, 242445, 277080, 290934, 323260, 339423, 387912, 415620, 452564, 484890, 565705, 581868, 646520, 678846, 727335, 831240, 905128, 969780, 1018269, 1131410, 1163736, 1357692, 1454670, 1697115, 1939560, 2036538, 2262820, 2715384, 2909340, 3394230, 4073076, 4525640, 5091345, 5818680, 6788460, 8146152, 10182690, 13576920, 20365380, 40730760]

約数ペア:

[(1, 40730760), (2, 20365380), (3, 13576920), (4, 10182690), (5, 8146152), (6, 6788460), (7, 5818680), (8, 5091345), (9, 4525640), (10, 4073076), (12, 3394230), (14, 2909340), (15, 2715384), (18, 2262820), (20, 2036538), (21, 1939560), (24, 1697115), (28, 1454670), (30, 1357692), (35, 1163736), (36, 1131410), (40, 1018269), (42, 969780), (45, 905128), (49, 831240), (56, 727335), (60, 678846), (63, 646520), (70, 581868), (72, 565705), (84, 484890), (90, 452564), (98, 415620), (105, 387912), (120, 339423), (126, 323260), (140, 290934), (147, 277080), (168, 242445), (180, 226282), (196, 207810), (210, 193956), (245, 166248), (252, 161630), (280, 145467), (294, 138540), (315, 129304), (360, 113141), (392, 103905), (420, 96978), (441, 92360), (490, 83124), (504, 80815), (588, 69270), (630, 64652), (735, 55416), (840, 48489), (882, 46180), (980, 41562), (1176, 34635), (1260, 32326), (1470, 27708), (1764, 23090), (1960, 20781), (2205, 18472), (2309, 17640), (2520, 16163), (2940, 13854), (3528, 11545), (4410, 9236), (4618, 8820), (5880, 6927)]