129575360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23819}}^1$

素因数の和:23853

約数の個数: 56

約数和(自身を含む): 326715120

約数和(自身を除く): 197139760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 23819, 47638, 95276, 119095, 190552, 238190, 381104, 404923, 476380, 762208, 809846, 952760, 1524416, 1619692, 1905520, 2024615, 3239384, 3811040, 4049230, 6478768, 7622080, 8098460, 12957536, 16196920, 25915072, 32393840, 64787680, 129575360]

約数ペア:

[(1, 129575360), (2, 64787680), (4, 32393840), (5, 25915072), (8, 16196920), (10, 12957536), (16, 8098460), (17, 7622080), (20, 6478768), (32, 4049230), (34, 3811040), (40, 3239384), (64, 2024615), (68, 1905520), (80, 1619692), (85, 1524416), (136, 952760), (160, 809846), (170, 762208), (272, 476380), (320, 404923), (340, 381104), (544, 238190), (680, 190552), (1088, 119095), (1360, 95276), (2720, 47638), (5440, 23819)]