61674640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 153673200

約数和(自身を除く): 91998560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 449, 505, 680, 808, 898, 1010, 1360, 1616, 1717, 1796, 2020, 2245, 3434, 3592, 4040, 4490, 6868, 7184, 7633, 8080, 8585, 8980, 13736, 15266, 17170, 17960, 27472, 30532, 34340, 35920, 38165, 45349, 61064, 68680, 76330, 90698, 122128, 137360, 152660, 181396, 226745, 305320, 362792, 453490, 610640, 725584, 770933, 906980, 1541866, 1813960, 3083732, 3627920, 3854665, 6167464, 7709330, 12334928, 15418660, 30837320, 61674640]

約数ペア:

[(1, 61674640), (2, 30837320), (4, 15418660), (5, 12334928), (8, 7709330), (10, 6167464), (16, 3854665), (17, 3627920), (20, 3083732), (34, 1813960), (40, 1541866), (68, 906980), (80, 770933), (85, 725584), (101, 610640), (136, 453490), (170, 362792), (202, 305320), (272, 226745), (340, 181396), (404, 152660), (449, 137360), (505, 122128), (680, 90698), (808, 76330), (898, 68680), (1010, 61064), (1360, 45349), (1616, 38165), (1717, 35920), (1796, 34340), (2020, 30532), (2245, 27472), (3434, 17960), (3592, 17170), (4040, 15266), (4490, 13736), (6868, 8980), (7184, 8585), (7633, 8080)]