1536843280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{38653}}^1$

素因数の和:38744

約数の個数: 80

約数和(自身を含む): 4141234944

約数和(自身を除く): 2604391664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 38653, 39760, 77306, 154612, 193265, 270571, 309224, 386530, 541142, 618448, 773060, 1082284, 1352855, 1546120, 2164568, 2705710, 2744363, 3092240, 4329136, 5411420, 5488726, 10822840, 10977452, 13721815, 19210541, 21645680, 21954904, 27443630, 38421082, 43909808, 54887260, 76842164, 96052705, 109774520, 153684328, 192105410, 219549040, 307368656, 384210820, 768421640, 1536843280]

約数ペア:

[(1, 1536843280), (2, 768421640), (4, 384210820), (5, 307368656), (7, 219549040), (8, 192105410), (10, 153684328), (14, 109774520), (16, 96052705), (20, 76842164), (28, 54887260), (35, 43909808), (40, 38421082), (56, 27443630), (70, 21954904), (71, 21645680), (80, 19210541), (112, 13721815), (140, 10977452), (142, 10822840), (280, 5488726), (284, 5411420), (355, 4329136), (497, 3092240), (560, 2744363), (568, 2705710), (710, 2164568), (994, 1546120), (1136, 1352855), (1420, 1082284), (1988, 773060), (2485, 618448), (2840, 541142), (3976, 386530), (4970, 309224), (5680, 270571), (7952, 193265), (9940, 154612), (19880, 77306), (38653, 39760)]