1295311494160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{448801}}^1$

素因数の和:449696

約数の個数: 80

約数和(自身を含む): 3085316277120

約数和(自身を除く): 1790004782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 839, 860, 1678, 1720, 3356, 3440, 4195, 6712, 8390, 13424, 16780, 33560, 36077, 67120, 72154, 144308, 180385, 288616, 360770, 448801, 577232, 721540, 897602, 1443080, 1795204, 2244005, 2886160, 3590408, 4488010, 7180816, 8976020, 17952040, 19298443, 35904080, 38596886, 77193772, 96492215, 154387544, 192984430, 308775088, 376544039, 385968860, 753088078, 771937720, 1506176156, 1543875440, 1882720195, 3012352312, 3765440390, 6024704624, 7530880780, 15061761560, 16191393677, 30123523120, 32382787354, 64765574708, 80956968385, 129531149416, 161913936770, 259062298832, 323827873540, 647655747080, 1295311494160]

約数ペア:

[(1, 1295311494160), (2, 647655747080), (4, 323827873540), (5, 259062298832), (8, 161913936770), (10, 129531149416), (16, 80956968385), (20, 64765574708), (40, 32382787354), (43, 30123523120), (80, 16191393677), (86, 15061761560), (172, 7530880780), (215, 6024704624), (344, 3765440390), (430, 3012352312), (688, 1882720195), (839, 1543875440), (860, 1506176156), (1678, 771937720), (1720, 753088078), (3356, 385968860), (3440, 376544039), (4195, 308775088), (6712, 192984430), (8390, 154387544), (13424, 96492215), (16780, 77193772), (33560, 38596886), (36077, 35904080), (67120, 19298443), (72154, 17952040), (144308, 8976020), (180385, 7180816), (288616, 4488010), (360770, 3590408), (448801, 2886160), (577232, 2244005), (721540, 1795204), (897602, 1443080)]