1152808675280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{408809}}^1$

素因数の和:409272

約数の個数: 80

約数和(自身を含む): 2714580162000

約数和(自身を除く): 1561771486720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 349, 404, 505, 698, 808, 1010, 1396, 1616, 1745, 2020, 2792, 3490, 4040, 5584, 6980, 8080, 13960, 27920, 35249, 70498, 140996, 176245, 281992, 352490, 408809, 563984, 704980, 817618, 1409960, 1635236, 2044045, 2819920, 3270472, 4088090, 6540944, 8176180, 16352360, 32704720, 41289709, 82579418, 142674341, 165158836, 206448545, 285348682, 330317672, 412897090, 570697364, 660635344, 713371705, 825794180, 1141394728, 1426743410, 1651588360, 2282789456, 2853486820, 3303176720, 5706973640, 11413947280, 14410108441, 28820216882, 57640433764, 72050542205, 115280867528, 144101084410, 230561735056, 288202168820, 576404337640, 1152808675280]

約数ペア:

[(1, 1152808675280), (2, 576404337640), (4, 288202168820), (5, 230561735056), (8, 144101084410), (10, 115280867528), (16, 72050542205), (20, 57640433764), (40, 28820216882), (80, 14410108441), (101, 11413947280), (202, 5706973640), (349, 3303176720), (404, 2853486820), (505, 2282789456), (698, 1651588360), (808, 1426743410), (1010, 1141394728), (1396, 825794180), (1616, 713371705), (1745, 660635344), (2020, 570697364), (2792, 412897090), (3490, 330317672), (4040, 285348682), (5584, 206448545), (6980, 165158836), (8080, 142674341), (13960, 82579418), (27920, 41289709), (35249, 32704720), (70498, 16352360), (140996, 8176180), (176245, 6540944), (281992, 4088090), (352490, 3270472), (408809, 2819920), (563984, 2044045), (704980, 1635236), (817618, 1409960)]