73412320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19949}}^1$

素因数の和:19987

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 107574080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19949, 39898, 79796, 99745, 159592, 199490, 319184, 398980, 458827, 638368, 797960, 917654, 1595920, 1835308, 2294135, 3191840, 3670616, 4588270, 7341232, 9176540, 14682464, 18353080, 36706160, 73412320]

約数ペア:

[(1, 73412320), (2, 36706160), (4, 18353080), (5, 14682464), (8, 9176540), (10, 7341232), (16, 4588270), (20, 3670616), (23, 3191840), (32, 2294135), (40, 1835308), (46, 1595920), (80, 917654), (92, 797960), (115, 638368), (160, 458827), (184, 398980), (230, 319184), (368, 199490), (460, 159592), (736, 99745), (920, 79796), (1840, 39898), (3680, 19949)]