31526160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7760

約数の個数: 80

約数和(自身を含む): 103493376

約数和(自身を除く): 71967216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7727, 15454, 23181, 30908, 38635, 46362, 61816, 77270, 92724, 115905, 123632, 131359, 154540, 185448, 231810, 262718, 309080, 370896, 394077, 463620, 525436, 618160, 656795, 788154, 927240, 1050872, 1313590, 1576308, 1854480, 1970385, 2101744, 2627180, 3152616, 3940770, 5254360, 6305232, 7881540, 10508720, 15763080, 31526160]

約数ペア:

[(1, 31526160), (2, 15763080), (3, 10508720), (4, 7881540), (5, 6305232), (6, 5254360), (8, 3940770), (10, 3152616), (12, 2627180), (15, 2101744), (16, 1970385), (17, 1854480), (20, 1576308), (24, 1313590), (30, 1050872), (34, 927240), (40, 788154), (48, 656795), (51, 618160), (60, 525436), (68, 463620), (80, 394077), (85, 370896), (102, 309080), (120, 262718), (136, 231810), (170, 185448), (204, 154540), (240, 131359), (255, 123632), (272, 115905), (340, 92724), (408, 77270), (510, 61816), (680, 46362), (816, 38635), (1020, 30908), (1360, 23181), (2040, 15454), (4080, 7727)]