168804320

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3023}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 400075200

約数和(自身を除く): 231270880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3023, 3490, 5584, 6046, 6980, 11168, 12092, 13960, 15115, 24184, 27920, 30230, 48368, 55840, 60460, 96736, 120920, 241840, 483680, 1055027, 2110054, 4220108, 5275135, 8440216, 10550270, 16880432, 21100540, 33760864, 42201080, 84402160, 168804320]

約数ペア:

[(1, 168804320), (2, 84402160), (4, 42201080), (5, 33760864), (8, 21100540), (10, 16880432), (16, 10550270), (20, 8440216), (32, 5275135), (40, 4220108), (80, 2110054), (160, 1055027), (349, 483680), (698, 241840), (1396, 120920), (1745, 96736), (2792, 60460), (3023, 55840), (3490, 48368), (5584, 30230), (6046, 27920), (6980, 24184), (11168, 15115), (12092, 13960)]