72075520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5151

約数の個数: 72

約数和(自身を含む): 188375040

約数和(自身を除く): 116299520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5119, 7040, 10238, 14080, 20476, 25595, 40952, 51190, 56309, 81904, 102380, 112618, 163808, 204760, 225236, 281545, 327616, 409520, 450472, 563090, 655232, 819040, 900944, 1126180, 1310464, 1638080, 1801888, 2252360, 3276160, 3603776, 4504720, 6552320, 7207552, 9009440, 14415104, 18018880, 36037760, 72075520]

約数ペア:

[(1, 72075520), (2, 36037760), (4, 18018880), (5, 14415104), (8, 9009440), (10, 7207552), (11, 6552320), (16, 4504720), (20, 3603776), (22, 3276160), (32, 2252360), (40, 1801888), (44, 1638080), (55, 1310464), (64, 1126180), (80, 900944), (88, 819040), (110, 655232), (128, 563090), (160, 450472), (176, 409520), (220, 327616), (256, 281545), (320, 225236), (352, 204760), (440, 163808), (640, 112618), (704, 102380), (880, 81904), (1280, 56309), (1408, 51190), (1760, 40952), (2816, 25595), (3520, 20476), (5119, 14080), (7040, 10238)]