129968320

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2269}}^1$

素因数の和:2465

約数の個数: 56

約数和(自身を含む): 311353200

約数和(自身を除く): 181384880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1432, 1790, 2269, 2864, 3580, 4538, 5728, 7160, 9076, 11345, 11456, 14320, 18152, 22690, 28640, 36304, 45380, 57280, 72608, 90760, 145216, 181520, 363040, 406151, 726080, 812302, 1624604, 2030755, 3249208, 4061510, 6498416, 8123020, 12996832, 16246040, 25993664, 32492080, 64984160, 129968320]

約数ペア:

[(1, 129968320), (2, 64984160), (4, 32492080), (5, 25993664), (8, 16246040), (10, 12996832), (16, 8123020), (20, 6498416), (32, 4061510), (40, 3249208), (64, 2030755), (80, 1624604), (160, 812302), (179, 726080), (320, 406151), (358, 363040), (716, 181520), (895, 145216), (1432, 90760), (1790, 72608), (2269, 57280), (2864, 45380), (3580, 36304), (4538, 28640), (5728, 22690), (7160, 18152), (9076, 14320), (11345, 11456)]