73133120

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{509}}^1$

素因数の和:975

約数の個数: 56

約数和(自身を含む): 174879000

約数和(自身を除く): 101745880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 509, 898, 1018, 1796, 2036, 2245, 2545, 3592, 4072, 4490, 5090, 7184, 8144, 8980, 10180, 14368, 16288, 17960, 20360, 28736, 32576, 35920, 40720, 71840, 81440, 143680, 162880, 228541, 457082, 914164, 1142705, 1828328, 2285410, 3656656, 4570820, 7313312, 9141640, 14626624, 18283280, 36566560, 73133120]

約数ペア:

[(1, 73133120), (2, 36566560), (4, 18283280), (5, 14626624), (8, 9141640), (10, 7313312), (16, 4570820), (20, 3656656), (32, 2285410), (40, 1828328), (64, 1142705), (80, 914164), (160, 457082), (320, 228541), (449, 162880), (509, 143680), (898, 81440), (1018, 71840), (1796, 40720), (2036, 35920), (2245, 32576), (2545, 28736), (3592, 20360), (4072, 17960), (4490, 16288), (5090, 14368), (7184, 10180), (8144, 8980)]