165401520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6691}}^1$

素因数の和:6810

約数の個数: 80

約数和(自身を含む): 517800192

約数和(自身を除く): 352398672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 6691, 8240, 12360, 13382, 20073, 24720, 26764, 33455, 40146, 53528, 66910, 80292, 100365, 107056, 133820, 160584, 200730, 267640, 321168, 401460, 535280, 689173, 802920, 1378346, 1605840, 2067519, 2756692, 3445865, 4135038, 5513384, 6891730, 8270076, 10337595, 11026768, 13783460, 16540152, 20675190, 27566920, 33080304, 41350380, 55133840, 82700760, 165401520]

約数ペア:

[(1, 165401520), (2, 82700760), (3, 55133840), (4, 41350380), (5, 33080304), (6, 27566920), (8, 20675190), (10, 16540152), (12, 13783460), (15, 11026768), (16, 10337595), (20, 8270076), (24, 6891730), (30, 5513384), (40, 4135038), (48, 3445865), (60, 2756692), (80, 2067519), (103, 1605840), (120, 1378346), (206, 802920), (240, 689173), (309, 535280), (412, 401460), (515, 321168), (618, 267640), (824, 200730), (1030, 160584), (1236, 133820), (1545, 107056), (1648, 100365), (2060, 80292), (2472, 66910), (3090, 53528), (4120, 40146), (4944, 33455), (6180, 26764), (6691, 24720), (8240, 20073), (12360, 13382)]