1573145840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{90619}}^1$

素因数の和:90670

約数の個数: 80

約数和(自身を含む): 4314961920

約数和(自身を除く): 2741816080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 90619, 181238, 362476, 453095, 634333, 724952, 906190, 1268666, 1449904, 1812380, 2537332, 2809189, 3171665, 3624760, 5074664, 5618378, 6343330, 7249520, 10149328, 11236756, 12686660, 14045945, 19664323, 22473512, 25373320, 28091890, 39328646, 44947024, 50746640, 56183780, 78657292, 98321615, 112367560, 157314584, 196643230, 224735120, 314629168, 393286460, 786572920, 1573145840]

約数ペア:

[(1, 1573145840), (2, 786572920), (4, 393286460), (5, 314629168), (7, 224735120), (8, 196643230), (10, 157314584), (14, 112367560), (16, 98321615), (20, 78657292), (28, 56183780), (31, 50746640), (35, 44947024), (40, 39328646), (56, 28091890), (62, 25373320), (70, 22473512), (80, 19664323), (112, 14045945), (124, 12686660), (140, 11236756), (155, 10149328), (217, 7249520), (248, 6343330), (280, 5618378), (310, 5074664), (434, 3624760), (496, 3171665), (560, 2809189), (620, 2537332), (868, 1812380), (1085, 1449904), (1240, 1268666), (1736, 906190), (2170, 724952), (2480, 634333), (3472, 453095), (4340, 362476), (8680, 181238), (17360, 90619)]