161888640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{84317}}^1$

素因数の和:84339

約数の個数: 64

約数和(自身を含む): 516026160

約数和(自身を除く): 354137520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 84317, 168634, 252951, 337268, 421585, 505902, 674536, 843170, 1011804, 1264755, 1349072, 1686340, 2023608, 2529510, 2698144, 3372680, 4047216, 5059020, 5396288, 6745360, 8094432, 10118040, 10792576, 13490720, 16188864, 20236080, 26981440, 32377728, 40472160, 53962880, 80944320, 161888640]

約数ペア:

[(1, 161888640), (2, 80944320), (3, 53962880), (4, 40472160), (5, 32377728), (6, 26981440), (8, 20236080), (10, 16188864), (12, 13490720), (15, 10792576), (16, 10118040), (20, 8094432), (24, 6745360), (30, 5396288), (32, 5059020), (40, 4047216), (48, 3372680), (60, 2698144), (64, 2529510), (80, 2023608), (96, 1686340), (120, 1349072), (128, 1264755), (160, 1011804), (192, 843170), (240, 674536), (320, 505902), (384, 421585), (480, 337268), (640, 252951), (960, 168634), (1920, 84317)]