66542720

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 160264440

約数和(自身を除く): 93721720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 601, 640, 692, 865, 1202, 1384, 1730, 2404, 2768, 3005, 3460, 4808, 5536, 6010, 6920, 9616, 11072, 12020, 13840, 19232, 22144, 24040, 27680, 38464, 48080, 55360, 76928, 96160, 103973, 110720, 192320, 207946, 384640, 415892, 519865, 831784, 1039730, 1663568, 2079460, 3327136, 4158920, 6654272, 8317840, 13308544, 16635680, 33271360, 66542720]

約数ペア:

[(1, 66542720), (2, 33271360), (4, 16635680), (5, 13308544), (8, 8317840), (10, 6654272), (16, 4158920), (20, 3327136), (32, 2079460), (40, 1663568), (64, 1039730), (80, 831784), (128, 519865), (160, 415892), (173, 384640), (320, 207946), (346, 192320), (601, 110720), (640, 103973), (692, 96160), (865, 76928), (1202, 55360), (1384, 48080), (1730, 38464), (2404, 27680), (2768, 24040), (3005, 22144), (3460, 19232), (4808, 13840), (5536, 12020), (6010, 11072), (6920, 9616)]