683980720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3838

約数の個数: 80

約数和(自身を含む): 1696552128

約数和(自身を除く): 1012571408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 548, 680, 685, 1096, 1360, 1370, 2192, 2329, 2740, 3671, 4658, 5480, 7342, 9316, 10960, 11645, 14684, 18355, 18632, 23290, 29368, 36710, 37264, 46580, 58736, 62407, 73420, 93160, 124814, 146840, 186320, 249628, 293680, 312035, 499256, 502927, 624070, 998512, 1005854, 1248140, 2011708, 2496280, 2514635, 4023416, 4992560, 5029270, 8046832, 8549759, 10058540, 17099518, 20117080, 34199036, 40234160, 42748795, 68398072, 85497590, 136796144, 170995180, 341990360, 683980720]

約数ペア:

[(1, 683980720), (2, 341990360), (4, 170995180), (5, 136796144), (8, 85497590), (10, 68398072), (16, 42748795), (17, 40234160), (20, 34199036), (34, 20117080), (40, 17099518), (68, 10058540), (80, 8549759), (85, 8046832), (136, 5029270), (137, 4992560), (170, 4023416), (272, 2514635), (274, 2496280), (340, 2011708), (548, 1248140), (680, 1005854), (685, 998512), (1096, 624070), (1360, 502927), (1370, 499256), (2192, 312035), (2329, 293680), (2740, 249628), (3671, 186320), (4658, 146840), (5480, 124814), (7342, 93160), (9316, 73420), (10960, 62407), (11645, 58736), (14684, 46580), (18355, 37264), (18632, 36710), (23290, 29368)]