814738240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1440

約数の個数: 112

約数和(自身を含む): 2063617920

約数和(自身を除く): 1248879680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 152, 160, 190, 206, 304, 320, 380, 412, 515, 608, 760, 824, 1030, 1216, 1301, 1520, 1648, 1957, 2060, 2602, 3040, 3296, 3914, 4120, 5204, 6080, 6505, 6592, 7828, 8240, 9785, 10408, 13010, 15656, 16480, 19570, 20816, 24719, 26020, 31312, 32960, 39140, 41632, 49438, 52040, 62624, 78280, 83264, 98876, 104080, 123595, 125248, 134003, 156560, 197752, 208160, 247190, 268006, 313120, 395504, 416320, 494380, 536012, 626240, 670015, 791008, 988760, 1072024, 1340030, 1582016, 1977520, 2144048, 2546057, 2680060, 3955040, 4288096, 5092114, 5360120, 7910080, 8576192, 10184228, 10720240, 12730285, 20368456, 21440480, 25460570, 40736912, 42880960, 50921140, 81473824, 101842280, 162947648, 203684560, 407369120, 814738240]

約数ペア:

[(1, 814738240), (2, 407369120), (4, 203684560), (5, 162947648), (8, 101842280), (10, 81473824), (16, 50921140), (19, 42880960), (20, 40736912), (32, 25460570), (38, 21440480), (40, 20368456), (64, 12730285), (76, 10720240), (80, 10184228), (95, 8576192), (103, 7910080), (152, 5360120), (160, 5092114), (190, 4288096), (206, 3955040), (304, 2680060), (320, 2546057), (380, 2144048), (412, 1977520), (515, 1582016), (608, 1340030), (760, 1072024), (824, 988760), (1030, 791008), (1216, 670015), (1301, 626240), (1520, 536012), (1648, 494380), (1957, 416320), (2060, 395504), (2602, 313120), (3040, 268006), (3296, 247190), (3914, 208160), (4120, 197752), (5204, 156560), (6080, 134003), (6505, 125248), (6592, 123595), (7828, 104080), (8240, 98876), (9785, 83264), (10408, 78280), (13010, 62624), (15656, 52040), (16480, 49438), (19570, 41632), (20816, 39140), (24719, 32960), (26020, 31312)]