68929920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3989}}^1$

素因数の和:4017

約数の個数: 128

約数和(自身を含む): 244188000

約数和(自身を除く): 175258080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 3989, 4320, 5760, 7978, 8640, 11967, 15956, 17280, 19945, 23934, 31912, 35901, 39890, 47868, 59835, 63824, 71802, 79780, 95736, 107703, 119670, 127648, 143604, 159560, 179505, 191472, 215406, 239340, 255296, 287208, 319120, 359010, 382944, 430812, 478680, 510592, 538515, 574416, 638240, 718020, 765888, 861624, 957360, 1077030, 1148832, 1276480, 1436040, 1531776, 1723248, 1914720, 2154060, 2297664, 2552960, 2872080, 3446496, 3829440, 4308120, 4595328, 5744160, 6892992, 7658880, 8616240, 11488320, 13785984, 17232480, 22976640, 34464960, 68929920]

約数ペア:

[(1, 68929920), (2, 34464960), (3, 22976640), (4, 17232480), (5, 13785984), (6, 11488320), (8, 8616240), (9, 7658880), (10, 6892992), (12, 5744160), (15, 4595328), (16, 4308120), (18, 3829440), (20, 3446496), (24, 2872080), (27, 2552960), (30, 2297664), (32, 2154060), (36, 1914720), (40, 1723248), (45, 1531776), (48, 1436040), (54, 1276480), (60, 1148832), (64, 1077030), (72, 957360), (80, 861624), (90, 765888), (96, 718020), (108, 638240), (120, 574416), (128, 538515), (135, 510592), (144, 478680), (160, 430812), (180, 382944), (192, 359010), (216, 319120), (240, 287208), (270, 255296), (288, 239340), (320, 215406), (360, 191472), (384, 179505), (432, 159560), (480, 143604), (540, 127648), (576, 119670), (640, 107703), (720, 95736), (864, 79780), (960, 71802), (1080, 63824), (1152, 59835), (1440, 47868), (1728, 39890), (1920, 35901), (2160, 31912), (2880, 23934), (3456, 19945), (3989, 17280), (4320, 15956), (5760, 11967), (7978, 8640)]