7687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 24141312

約数和(自身を除く): 16453392

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, 311, 412, 515, 618, 622, 824, 933, 1030, 1236, 1244, 1545, 1555, 1648, 1866, 2060, 2472, 2488, 3090, 3110, 3732, 4120, 4665, 4944, 4976, 6180, 6220, 7464, 8240, 9330, 12360, 12440, 14928, 18660, 24720, 24880, 32033, 37320, 64066, 74640, 96099, 128132, 160165, 192198, 256264, 320330, 384396, 480495, 512528, 640660, 768792, 960990, 1281320, 1537584, 1921980, 2562640, 3843960, 7687920]

約数ペア:

[(1, 7687920), (2, 3843960), (3, 2562640), (4, 1921980), (5, 1537584), (6, 1281320), (8, 960990), (10, 768792), (12, 640660), (15, 512528), (16, 480495), (20, 384396), (24, 320330), (30, 256264), (40, 192198), (48, 160165), (60, 128132), (80, 96099), (103, 74640), (120, 64066), (206, 37320), (240, 32033), (309, 24880), (311, 24720), (412, 18660), (515, 14928), (618, 12440), (622, 12360), (824, 9330), (933, 8240), (1030, 7464), (1236, 6220), (1244, 6180), (1545, 4976), (1555, 4944), (1648, 4665), (1866, 4120), (2060, 3732), (2472, 3110), (2488, 3090)]