76785540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98443}}^1$

素因数の和:98468

約数の個数: 48

約数和(自身を含む): 231540288

約数和(自身を除く): 154754748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98443, 196886, 295329, 393772, 492215, 590658, 984430, 1181316, 1279759, 1476645, 1968860, 2559518, 2953290, 3839277, 5119036, 5906580, 6398795, 7678554, 12797590, 15357108, 19196385, 25595180, 38392770, 76785540]

約数ペア:

[(1, 76785540), (2, 38392770), (3, 25595180), (4, 19196385), (5, 15357108), (6, 12797590), (10, 7678554), (12, 6398795), (13, 5906580), (15, 5119036), (20, 3839277), (26, 2953290), (30, 2559518), (39, 1968860), (52, 1476645), (60, 1279759), (65, 1181316), (78, 984430), (130, 590658), (156, 492215), (195, 393772), (260, 295329), (390, 196886), (780, 98443)]