64078440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 206219520

約数和(自身を除く): 142141080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 170, 202, 204, 255, 303, 311, 340, 404, 408, 505, 510, 606, 622, 680, 808, 933, 1010, 1020, 1212, 1244, 1515, 1555, 1717, 1866, 2020, 2040, 2424, 2488, 3030, 3110, 3434, 3732, 4040, 4665, 5151, 5287, 6060, 6220, 6868, 7464, 8585, 9330, 10302, 10574, 12120, 12440, 13736, 15861, 17170, 18660, 20604, 21148, 25755, 26435, 31411, 31722, 34340, 37320, 41208, 42296, 51510, 52870, 62822, 63444, 68680, 79305, 94233, 103020, 105740, 125644, 126888, 157055, 158610, 188466, 206040, 211480, 251288, 314110, 317220, 376932, 471165, 533987, 628220, 634440, 753864, 942330, 1067974, 1256440, 1601961, 1884660, 2135948, 2669935, 3203922, 3769320, 4271896, 5339870, 6407844, 8009805, 10679740, 12815688, 16019610, 21359480, 32039220, 64078440]

約数ペア:

[(1, 64078440), (2, 32039220), (3, 21359480), (4, 16019610), (5, 12815688), (6, 10679740), (8, 8009805), (10, 6407844), (12, 5339870), (15, 4271896), (17, 3769320), (20, 3203922), (24, 2669935), (30, 2135948), (34, 1884660), (40, 1601961), (51, 1256440), (60, 1067974), (68, 942330), (85, 753864), (101, 634440), (102, 628220), (120, 533987), (136, 471165), (170, 376932), (202, 317220), (204, 314110), (255, 251288), (303, 211480), (311, 206040), (340, 188466), (404, 158610), (408, 157055), (505, 126888), (510, 125644), (606, 105740), (622, 103020), (680, 94233), (808, 79305), (933, 68680), (1010, 63444), (1020, 62822), (1212, 52870), (1244, 51510), (1515, 42296), (1555, 41208), (1717, 37320), (1866, 34340), (2020, 31722), (2040, 31411), (2424, 26435), (2488, 25755), (3030, 21148), (3110, 20604), (3434, 18660), (3732, 17170), (4040, 15861), (4665, 13736), (5151, 12440), (5287, 12120), (6060, 10574), (6220, 10302), (6868, 9330), (7464, 8585)]