61789080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 185977440

約数和(自身を除く): 124188360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1297, 1588, 1985, 2382, 2594, 3176, 3891, 3970, 4764, 5188, 5955, 6485, 7782, 7940, 9528, 10376, 11910, 12970, 15564, 15880, 19455, 23820, 25940, 31128, 38910, 47640, 51880, 77820, 155640, 514909, 1029818, 1544727, 2059636, 2574545, 3089454, 4119272, 5149090, 6178908, 7723635, 10298180, 12357816, 15447270, 20596360, 30894540, 61789080]

約数ペア:

[(1, 61789080), (2, 30894540), (3, 20596360), (4, 15447270), (5, 12357816), (6, 10298180), (8, 7723635), (10, 6178908), (12, 5149090), (15, 4119272), (20, 3089454), (24, 2574545), (30, 2059636), (40, 1544727), (60, 1029818), (120, 514909), (397, 155640), (794, 77820), (1191, 51880), (1297, 47640), (1588, 38910), (1985, 31128), (2382, 25940), (2594, 23820), (3176, 19455), (3891, 15880), (3970, 15564), (4764, 12970), (5188, 11910), (5955, 10376), (6485, 9528), (7782, 7940)]