77529140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9619}}^1$

素因数の和:9672

約数の個数: 48

約数和(自身を含む): 181009920

約数和(自身を除く): 103480780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9619, 19238, 38476, 48095, 96190, 125047, 192380, 250094, 298189, 500188, 596378, 625235, 1192756, 1250470, 1490945, 2500940, 2981890, 3876457, 5963780, 7752914, 15505828, 19382285, 38764570, 77529140]

約数ペア:

[(1, 77529140), (2, 38764570), (4, 19382285), (5, 15505828), (10, 7752914), (13, 5963780), (20, 3876457), (26, 2981890), (31, 2500940), (52, 1490945), (62, 1250470), (65, 1192756), (124, 625235), (130, 596378), (155, 500188), (260, 298189), (310, 250094), (403, 192380), (620, 125047), (806, 96190), (1612, 48095), (2015, 38476), (4030, 19238), (8060, 9619)]