78742680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3793}}^1$

素因数の和:3980

約数の個数: 64

約数和(自身を含む): 237656160

約数和(自身を除く): 158913480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 3793, 4152, 5190, 6920, 7586, 10380, 11379, 15172, 18965, 20760, 22758, 30344, 37930, 45516, 56895, 75860, 91032, 113790, 151720, 227580, 455160, 656189, 1312378, 1968567, 2624756, 3280945, 3937134, 5249512, 6561890, 7874268, 9842835, 13123780, 15748536, 19685670, 26247560, 39371340, 78742680]

約数ペア:

[(1, 78742680), (2, 39371340), (3, 26247560), (4, 19685670), (5, 15748536), (6, 13123780), (8, 9842835), (10, 7874268), (12, 6561890), (15, 5249512), (20, 3937134), (24, 3280945), (30, 2624756), (40, 1968567), (60, 1312378), (120, 656189), (173, 455160), (346, 227580), (519, 151720), (692, 113790), (865, 91032), (1038, 75860), (1384, 56895), (1730, 45516), (2076, 37930), (2595, 30344), (3460, 22758), (3793, 20760), (4152, 18965), (5190, 15172), (6920, 11379), (7586, 10380)]