130310320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5018

約数の個数: 80

約数和(自身を含む): 353691648

約数和(自身を除く): 223381328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 4951, 5264, 6580, 9902, 13160, 19804, 24755, 26320, 34657, 39608, 49510, 69314, 79216, 99020, 138628, 173285, 198040, 232697, 277256, 346570, 396080, 465394, 554512, 693140, 930788, 1163485, 1386280, 1628879, 1861576, 2326970, 2772560, 3257758, 3723152, 4653940, 6515516, 8144395, 9307880, 13031032, 16288790, 18615760, 26062064, 32577580, 65155160, 130310320]

約数ペア:

[(1, 130310320), (2, 65155160), (4, 32577580), (5, 26062064), (7, 18615760), (8, 16288790), (10, 13031032), (14, 9307880), (16, 8144395), (20, 6515516), (28, 4653940), (35, 3723152), (40, 3257758), (47, 2772560), (56, 2326970), (70, 1861576), (80, 1628879), (94, 1386280), (112, 1163485), (140, 930788), (188, 693140), (235, 554512), (280, 465394), (329, 396080), (376, 346570), (470, 277256), (560, 232697), (658, 198040), (752, 173285), (940, 138628), (1316, 99020), (1645, 79216), (1880, 69314), (2632, 49510), (3290, 39608), (3760, 34657), (4951, 26320), (5264, 24755), (6580, 19804), (9902, 13160)]