120566320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{215297}}^1$

素因数の和:215317

約数の個数: 40

約数和(自身を含む): 320363424

約数和(自身を除く): 199797104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 215297, 430594, 861188, 1076485, 1507079, 1722376, 2152970, 3014158, 3444752, 4305940, 6028316, 7535395, 8611880, 12056632, 15070790, 17223760, 24113264, 30141580, 60283160, 120566320]

約数ペア:

[(1, 120566320), (2, 60283160), (4, 30141580), (5, 24113264), (7, 17223760), (8, 15070790), (10, 12056632), (14, 8611880), (16, 7535395), (20, 6028316), (28, 4305940), (35, 3444752), (40, 3014158), (56, 2152970), (70, 1722376), (80, 1507079), (112, 1076485), (140, 861188), (280, 430594), (560, 215297)]