7998951480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5127533}}^1$

素因数の和:5127560

約数の個数: 64

約数和(自身を含む): 25842771360

約数和(自身を除く): 17843819880

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, 5127533, 10255066, 15382599, 20510132, 25637665, 30765198, 41020264, 51275330, 61530396, 66657929, 76912995, 102550660, 123060792, 133315858, 153825990, 199973787, 205101320, 266631716, 307651980, 333289645, 399947574, 533263432, 615303960, 666579290, 799895148, 999868935, 1333158580, 1599790296, 1999737870, 2666317160, 3999475740, 7998951480]

約数ペア:

[(1, 7998951480), (2, 3999475740), (3, 2666317160), (4, 1999737870), (5, 1599790296), (6, 1333158580), (8, 999868935), (10, 799895148), (12, 666579290), (13, 615303960), (15, 533263432), (20, 399947574), (24, 333289645), (26, 307651980), (30, 266631716), (39, 205101320), (40, 199973787), (52, 153825990), (60, 133315858), (65, 123060792), (78, 102550660), (104, 76912995), (120, 66657929), (130, 61530396), (156, 51275330), (195, 41020264), (260, 30765198), (312, 25637665), (390, 20510132), (520, 15382599), (780, 10255066), (1560, 5127533)]