85621760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2421

約数の個数: 88

約数和(自身を含む): 234831840

約数和(自身を除く): 149210080

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, 1024, 1120, 1280, 1792, 2240, 2389, 2560, 3584, 4480, 4778, 5120, 7168, 8960, 9556, 11945, 16723, 17920, 19112, 23890, 33446, 35840, 38224, 47780, 66892, 76448, 83615, 95560, 133784, 152896, 167230, 191120, 267568, 305792, 334460, 382240, 535136, 611584, 668920, 764480, 1070272, 1223168, 1337840, 1528960, 2140544, 2446336, 2675680, 3057920, 4281088, 5351360, 6115840, 8562176, 10702720, 12231680, 17124352, 21405440, 42810880, 85621760]

約数ペア:

[(1, 85621760), (2, 42810880), (4, 21405440), (5, 17124352), (7, 12231680), (8, 10702720), (10, 8562176), (14, 6115840), (16, 5351360), (20, 4281088), (28, 3057920), (32, 2675680), (35, 2446336), (40, 2140544), (56, 1528960), (64, 1337840), (70, 1223168), (80, 1070272), (112, 764480), (128, 668920), (140, 611584), (160, 535136), (224, 382240), (256, 334460), (280, 305792), (320, 267568), (448, 191120), (512, 167230), (560, 152896), (640, 133784), (896, 95560), (1024, 83615), (1120, 76448), (1280, 66892), (1792, 47780), (2240, 38224), (2389, 35840), (2560, 33446), (3584, 23890), (4480, 19112), (4778, 17920), (5120, 16723), (7168, 11945), (8960, 9556)]