161795880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{49937}}^1$

素因数の和:49960

約数の個数: 80

約数和(自身を含む): 543824820

約数和(自身を除く): 382028940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 49937, 99874, 149811, 199748, 249685, 299622, 399496, 449433, 499370, 599244, 749055, 898866, 998740, 1198488, 1348299, 1498110, 1797732, 1997480, 2247165, 2696598, 2996220, 3595464, 4044897, 4494330, 5393196, 5992440, 6741495, 8089794, 8988660, 10786392, 13482990, 16179588, 17977320, 20224485, 26965980, 32359176, 40448970, 53931960, 80897940, 161795880]

約数ペア:

[(1, 161795880), (2, 80897940), (3, 53931960), (4, 40448970), (5, 32359176), (6, 26965980), (8, 20224485), (9, 17977320), (10, 16179588), (12, 13482990), (15, 10786392), (18, 8988660), (20, 8089794), (24, 6741495), (27, 5992440), (30, 5393196), (36, 4494330), (40, 4044897), (45, 3595464), (54, 2996220), (60, 2696598), (72, 2247165), (81, 1997480), (90, 1797732), (108, 1498110), (120, 1348299), (135, 1198488), (162, 998740), (180, 898866), (216, 749055), (270, 599244), (324, 499370), (360, 449433), (405, 399496), (540, 299622), (648, 249685), (810, 199748), (1080, 149811), (1620, 99874), (3240, 49937)]