42810880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2419

約数の個数: 80

約数和(自身を含む): 117358560

約数和(自身を除く): 74547680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2389, 2560, 3584, 4480, 4778, 8960, 9556, 11945, 16723, 17920, 19112, 23890, 33446, 38224, 47780, 66892, 76448, 83615, 95560, 133784, 152896, 167230, 191120, 267568, 305792, 334460, 382240, 535136, 611584, 668920, 764480, 1070272, 1223168, 1337840, 1528960, 2140544, 2675680, 3057920, 4281088, 5351360, 6115840, 8562176, 10702720, 21405440, 42810880]

約数ペア:

[(1, 42810880), (2, 21405440), (4, 10702720), (5, 8562176), (7, 6115840), (8, 5351360), (10, 4281088), (14, 3057920), (16, 2675680), (20, 2140544), (28, 1528960), (32, 1337840), (35, 1223168), (40, 1070272), (56, 764480), (64, 668920), (70, 611584), (80, 535136), (112, 382240), (128, 334460), (140, 305792), (160, 267568), (224, 191120), (256, 167230), (280, 152896), (320, 133784), (448, 95560), (512, 83615), (560, 76448), (640, 66892), (896, 47780), (1120, 38224), (1280, 33446), (1792, 23890), (2240, 19112), (2389, 17920), (2560, 16723), (3584, 11945), (4480, 9556), (4778, 8960)]