80618160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 160

約数和(自身を含む): 291981312

約数和(自身を除く): 211363152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1021, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2042, 2256, 2632, 2820, 3063, 3290, 3760, 3948, 4084, 4935, 5105, 5264, 5640, 6126, 6580, 7147, 7896, 8168, 9870, 10210, 11280, 12252, 13160, 14294, 15315, 15792, 16336, 19740, 20420, 21441, 24504, 26320, 28588, 30630, 35735, 39480, 40840, 42882, 47987, 49008, 57176, 61260, 71470, 78960, 81680, 85764, 95974, 107205, 114352, 122520, 142940, 143961, 171528, 191948, 214410, 239935, 245040, 285880, 287922, 335909, 343056, 383896, 428820, 479870, 571760, 575844, 671818, 719805, 767792, 857640, 959740, 1007727, 1151688, 1343636, 1439610, 1679545, 1715280, 1919480, 2015454, 2303376, 2687272, 2879220, 3359090, 3838960, 4030908, 5038635, 5374544, 5758440, 6718180, 8061816, 10077270, 11516880, 13436360, 16123632, 20154540, 26872720, 40309080, 80618160]

約数ペア:

[(1, 80618160), (2, 40309080), (3, 26872720), (4, 20154540), (5, 16123632), (6, 13436360), (7, 11516880), (8, 10077270), (10, 8061816), (12, 6718180), (14, 5758440), (15, 5374544), (16, 5038635), (20, 4030908), (21, 3838960), (24, 3359090), (28, 2879220), (30, 2687272), (35, 2303376), (40, 2015454), (42, 1919480), (47, 1715280), (48, 1679545), (56, 1439610), (60, 1343636), (70, 1151688), (80, 1007727), (84, 959740), (94, 857640), (105, 767792), (112, 719805), (120, 671818), (140, 575844), (141, 571760), (168, 479870), (188, 428820), (210, 383896), (235, 343056), (240, 335909), (280, 287922), (282, 285880), (329, 245040), (336, 239935), (376, 214410), (420, 191948), (470, 171528), (560, 143961), (564, 142940), (658, 122520), (705, 114352), (752, 107205), (840, 95974), (940, 85764), (987, 81680), (1021, 78960), (1128, 71470), (1316, 61260), (1410, 57176), (1645, 49008), (1680, 47987), (1880, 42882), (1974, 40840), (2042, 39480), (2256, 35735), (2632, 30630), (2820, 28588), (3063, 26320), (3290, 24504), (3760, 21441), (3948, 20420), (4084, 19740), (4935, 16336), (5105, 15792), (5264, 15315), (5640, 14294), (6126, 13160), (6580, 12252), (7147, 11280), (7896, 10210), (8168, 9870)]