118785640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 274176000

約数和(自身を除く): 155390360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 349, 508, 536, 635, 670, 698, 1016, 1270, 1340, 1396, 1745, 2540, 2680, 2792, 3490, 5080, 6980, 8509, 13960, 17018, 23383, 34036, 42545, 44323, 46766, 68072, 85090, 88646, 93532, 116915, 170180, 177292, 187064, 221615, 233830, 340360, 354584, 443230, 467660, 886460, 935320, 1772920, 2969641, 5939282, 11878564, 14848205, 23757128, 29696410, 59392820, 118785640]

約数ペア:

[(1, 118785640), (2, 59392820), (4, 29696410), (5, 23757128), (8, 14848205), (10, 11878564), (20, 5939282), (40, 2969641), (67, 1772920), (127, 935320), (134, 886460), (254, 467660), (268, 443230), (335, 354584), (349, 340360), (508, 233830), (536, 221615), (635, 187064), (670, 177292), (698, 170180), (1016, 116915), (1270, 93532), (1340, 88646), (1396, 85090), (1745, 68072), (2540, 46766), (2680, 44323), (2792, 42545), (3490, 34036), (5080, 23383), (6980, 17018), (8509, 13960)]