120978080

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2179}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 286765920

約数和(自身を除く): 165787840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2179, 2776, 3470, 4358, 5552, 6940, 8716, 10895, 11104, 13880, 17432, 21790, 27760, 34864, 43580, 55520, 69728, 87160, 174320, 348640, 756113, 1512226, 3024452, 3780565, 6048904, 7561130, 12097808, 15122260, 24195616, 30244520, 60489040, 120978080]

約数ペア:

[(1, 120978080), (2, 60489040), (4, 30244520), (5, 24195616), (8, 15122260), (10, 12097808), (16, 7561130), (20, 6048904), (32, 3780565), (40, 3024452), (80, 1512226), (160, 756113), (347, 348640), (694, 174320), (1388, 87160), (1735, 69728), (2179, 55520), (2776, 43580), (3470, 34864), (4358, 27760), (5552, 21790), (6940, 17432), (8716, 13880), (10895, 11104)]