61979280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 160

約数和(自身を含む): 222092928

約数和(自身を除く): 160113648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1381, 1496, 1870, 2040, 2244, 2640, 2762, 2805, 2992, 3740, 4080, 4143, 4488, 5524, 5610, 6905, 7480, 8286, 8976, 11048, 11220, 13810, 14960, 15191, 16572, 20715, 22096, 22440, 23477, 27620, 30382, 33144, 41430, 44880, 45573, 46954, 55240, 60764, 66288, 70431, 75955, 82860, 91146, 93908, 110480, 117385, 121528, 140862, 151910, 165720, 182292, 187816, 227865, 234770, 243056, 258247, 281724, 303820, 331440, 352155, 364584, 375632, 455730, 469540, 516494, 563448, 607640, 704310, 729168, 774741, 911460, 939080, 1032988, 1126896, 1215280, 1291235, 1408620, 1549482, 1822920, 1878160, 2065976, 2582470, 2817240, 3098964, 3645840, 3873705, 4131952, 5164940, 5634480, 6197928, 7747410, 10329880, 12395856, 15494820, 20659760, 30989640, 61979280]

約数ペア:

[(1, 61979280), (2, 30989640), (3, 20659760), (4, 15494820), (5, 12395856), (6, 10329880), (8, 7747410), (10, 6197928), (11, 5634480), (12, 5164940), (15, 4131952), (16, 3873705), (17, 3645840), (20, 3098964), (22, 2817240), (24, 2582470), (30, 2065976), (33, 1878160), (34, 1822920), (40, 1549482), (44, 1408620), (48, 1291235), (51, 1215280), (55, 1126896), (60, 1032988), (66, 939080), (68, 911460), (80, 774741), (85, 729168), (88, 704310), (102, 607640), (110, 563448), (120, 516494), (132, 469540), (136, 455730), (165, 375632), (170, 364584), (176, 352155), (187, 331440), (204, 303820), (220, 281724), (240, 258247), (255, 243056), (264, 234770), (272, 227865), (330, 187816), (340, 182292), (374, 165720), (408, 151910), (440, 140862), (510, 121528), (528, 117385), (561, 110480), (660, 93908), (680, 91146), (748, 82860), (816, 75955), (880, 70431), (935, 66288), (1020, 60764), (1122, 55240), (1320, 46954), (1360, 45573), (1381, 44880), (1496, 41430), (1870, 33144), (2040, 30382), (2244, 27620), (2640, 23477), (2762, 22440), (2805, 22096), (2992, 20715), (3740, 16572), (4080, 15191), (4143, 14960), (4488, 13810), (5524, 11220), (5610, 11048), (6905, 8976), (7480, 8286)]