166471240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 268984760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 449, 460, 520, 598, 620, 713, 806, 898, 920, 1196, 1240, 1426, 1495, 1612, 1796, 2015, 2245, 2392, 2852, 2990, 3224, 3565, 3592, 4030, 4490, 5704, 5837, 5980, 7130, 8060, 8980, 9269, 10327, 11674, 11960, 13919, 14260, 16120, 17960, 18538, 20654, 23348, 27838, 28520, 29185, 37076, 41308, 46345, 46696, 51635, 55676, 58370, 69595, 74152, 82616, 92690, 103270, 111352, 116740, 134251, 139190, 180947, 185380, 206540, 233480, 268502, 278380, 320137, 361894, 370760, 413080, 537004, 556760, 640274, 671255, 723788, 904735, 1074008, 1280548, 1342510, 1447576, 1600685, 1809470, 2561096, 2685020, 3201370, 3618940, 4161781, 5370040, 6402740, 7237880, 8323562, 12805480, 16647124, 20808905, 33294248, 41617810, 83235620, 166471240]

約数ペア:

[(1, 166471240), (2, 83235620), (4, 41617810), (5, 33294248), (8, 20808905), (10, 16647124), (13, 12805480), (20, 8323562), (23, 7237880), (26, 6402740), (31, 5370040), (40, 4161781), (46, 3618940), (52, 3201370), (62, 2685020), (65, 2561096), (92, 1809470), (104, 1600685), (115, 1447576), (124, 1342510), (130, 1280548), (155, 1074008), (184, 904735), (230, 723788), (248, 671255), (260, 640274), (299, 556760), (310, 537004), (403, 413080), (449, 370760), (460, 361894), (520, 320137), (598, 278380), (620, 268502), (713, 233480), (806, 206540), (898, 185380), (920, 180947), (1196, 139190), (1240, 134251), (1426, 116740), (1495, 111352), (1612, 103270), (1796, 92690), (2015, 82616), (2245, 74152), (2392, 69595), (2852, 58370), (2990, 55676), (3224, 51635), (3565, 46696), (3592, 46345), (4030, 41308), (4490, 37076), (5704, 29185), (5837, 28520), (5980, 27838), (7130, 23348), (8060, 20654), (8980, 18538), (9269, 17960), (10327, 16120), (11674, 14260), (11960, 13919)]