80628990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7181

約数の個数: 64

約数和(自身を含む): 215611200

約数和(自身を除く): 134982210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 7129, 11310, 14258, 21387, 35645, 42774, 71290, 92677, 106935, 185354, 206741, 213870, 278031, 413482, 463385, 556062, 620223, 926770, 1033705, 1240446, 1390155, 2067410, 2687633, 2780310, 3101115, 5375266, 6202230, 8062899, 13438165, 16125798, 26876330, 40314495, 80628990]

約数ペア:

[(1, 80628990), (2, 40314495), (3, 26876330), (5, 16125798), (6, 13438165), (10, 8062899), (13, 6202230), (15, 5375266), (26, 3101115), (29, 2780310), (30, 2687633), (39, 2067410), (58, 1390155), (65, 1240446), (78, 1033705), (87, 926770), (130, 620223), (145, 556062), (174, 463385), (195, 413482), (290, 278031), (377, 213870), (390, 206741), (435, 185354), (754, 106935), (870, 92677), (1131, 71290), (1885, 42774), (2262, 35645), (3770, 21387), (5655, 14258), (7129, 11310)]