27451520

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 39378880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 727, 944, 1180, 1454, 1888, 2360, 2908, 3635, 3776, 4720, 5816, 7270, 7552, 9440, 11632, 14540, 18880, 23264, 29080, 37760, 42893, 46528, 58160, 85786, 93056, 116320, 171572, 214465, 232640, 343144, 428930, 465280, 686288, 857860, 1372576, 1715720, 2745152, 3431440, 5490304, 6862880, 13725760, 27451520]

約数ペア:

[(1, 27451520), (2, 13725760), (4, 6862880), (5, 5490304), (8, 3431440), (10, 2745152), (16, 1715720), (20, 1372576), (32, 857860), (40, 686288), (59, 465280), (64, 428930), (80, 343144), (118, 232640), (128, 214465), (160, 171572), (236, 116320), (295, 93056), (320, 85786), (472, 58160), (590, 46528), (640, 42893), (727, 37760), (944, 29080), (1180, 23264), (1454, 18880), (1888, 14540), (2360, 11632), (2908, 9440), (3635, 7552), (3776, 7270), (4720, 5816)]