77755080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49843}}^1$

素因数の和:49870

約数の個数: 64

約数和(自身を含む): 251213760

約数和(自身を除く): 173458680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49843, 99686, 149529, 199372, 249215, 299058, 398744, 498430, 598116, 647959, 747645, 996860, 1196232, 1295918, 1495290, 1943877, 1993720, 2591836, 2990580, 3239795, 3887754, 5183672, 5981160, 6479590, 7775508, 9719385, 12959180, 15551016, 19438770, 25918360, 38877540, 77755080]

約数ペア:

[(1, 77755080), (2, 38877540), (3, 25918360), (4, 19438770), (5, 15551016), (6, 12959180), (8, 9719385), (10, 7775508), (12, 6479590), (13, 5981160), (15, 5183672), (20, 3887754), (24, 3239795), (26, 2990580), (30, 2591836), (39, 1993720), (40, 1943877), (52, 1495290), (60, 1295918), (65, 1196232), (78, 996860), (104, 747645), (120, 647959), (130, 598116), (156, 498430), (195, 398744), (260, 299058), (312, 249215), (390, 199372), (520, 149529), (780, 99686), (1560, 49843)]