2015572720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{10313}}^1$

素因数の和:10682

約数の個数: 80

約数和(自身を含む): 5371531200

約数和(自身を除く): 3355958480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 349, 560, 698, 1396, 1745, 2443, 2792, 3490, 4886, 5584, 6980, 9772, 10313, 12215, 13960, 19544, 20626, 24430, 27920, 39088, 41252, 48860, 51565, 72191, 82504, 97720, 103130, 144382, 165008, 195440, 206260, 288764, 360955, 412520, 577528, 721910, 825040, 1155056, 1443820, 2887640, 3599237, 5775280, 7198474, 14396948, 17996185, 25194659, 28793896, 35992370, 50389318, 57587792, 71984740, 100778636, 125973295, 143969480, 201557272, 251946590, 287938960, 403114544, 503893180, 1007786360, 2015572720]

約数ペア:

[(1, 2015572720), (2, 1007786360), (4, 503893180), (5, 403114544), (7, 287938960), (8, 251946590), (10, 201557272), (14, 143969480), (16, 125973295), (20, 100778636), (28, 71984740), (35, 57587792), (40, 50389318), (56, 35992370), (70, 28793896), (80, 25194659), (112, 17996185), (140, 14396948), (280, 7198474), (349, 5775280), (560, 3599237), (698, 2887640), (1396, 1443820), (1745, 1155056), (2443, 825040), (2792, 721910), (3490, 577528), (4886, 412520), (5584, 360955), (6980, 288764), (9772, 206260), (10313, 195440), (12215, 165008), (13960, 144382), (19544, 103130), (20626, 97720), (24430, 82504), (27920, 72191), (39088, 51565), (41252, 48860)]