163745520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1583}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 509110272

約数和(自身を除く): 345364752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1583, 1724, 2155, 2586, 3166, 3448, 4310, 4749, 5172, 6332, 6465, 6896, 7915, 8620, 9498, 10344, 12664, 12930, 15830, 17240, 18996, 20688, 23745, 25328, 25860, 31660, 34480, 37992, 47490, 51720, 63320, 75984, 94980, 103440, 126640, 189960, 379920, 682273, 1364546, 2046819, 2729092, 3411365, 4093638, 5458184, 6822730, 8187276, 10234095, 10916368, 13645460, 16374552, 20468190, 27290920, 32749104, 40936380, 54581840, 81872760, 163745520]

約数ペア:

[(1, 163745520), (2, 81872760), (3, 54581840), (4, 40936380), (5, 32749104), (6, 27290920), (8, 20468190), (10, 16374552), (12, 13645460), (15, 10916368), (16, 10234095), (20, 8187276), (24, 6822730), (30, 5458184), (40, 4093638), (48, 3411365), (60, 2729092), (80, 2046819), (120, 1364546), (240, 682273), (431, 379920), (862, 189960), (1293, 126640), (1583, 103440), (1724, 94980), (2155, 75984), (2586, 63320), (3166, 51720), (3448, 47490), (4310, 37992), (4749, 34480), (5172, 31660), (6332, 25860), (6465, 25328), (6896, 23745), (7915, 20688), (8620, 18996), (9498, 17240), (10344, 15830), (12664, 12930)]