137859840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3989}}^1$

素因数の和:4019

約数の個数: 144

約数和(自身を含む): 489333600

約数和(自身を除く): 351473760

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 3989, 4320, 5760, 6912, 7978, 8640, 11520, 11967, 15956, 17280, 19945, 23934, 31912, 34560, 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, 1021184, 1077030, 1148832, 1276480, 1436040, 1531776, 1723248, 1914720, 2154060, 2297664, 2552960, 2872080, 3063552, 3446496, 3829440, 4308120, 4595328, 5105920, 5744160, 6892992, 7658880, 8616240, 9190656, 11488320, 13785984, 15317760, 17232480, 22976640, 27571968, 34464960, 45953280, 68929920, 137859840]

約数ペア:

[(1, 137859840), (2, 68929920), (3, 45953280), (4, 34464960), (5, 27571968), (6, 22976640), (8, 17232480), (9, 15317760), (10, 13785984), (12, 11488320), (15, 9190656), (16, 8616240), (18, 7658880), (20, 6892992), (24, 5744160), (27, 5105920), (30, 4595328), (32, 4308120), (36, 3829440), (40, 3446496), (45, 3063552), (48, 2872080), (54, 2552960), (60, 2297664), (64, 2154060), (72, 1914720), (80, 1723248), (90, 1531776), (96, 1436040), (108, 1276480), (120, 1148832), (128, 1077030), (135, 1021184), (144, 957360), (160, 861624), (180, 765888), (192, 718020), (216, 638240), (240, 574416), (256, 538515), (270, 510592), (288, 478680), (320, 430812), (360, 382944), (384, 359010), (432, 319120), (480, 287208), (540, 255296), (576, 239340), (640, 215406), (720, 191472), (768, 179505), (864, 159560), (960, 143604), (1080, 127648), (1152, 119670), (1280, 107703), (1440, 95736), (1728, 79780), (1920, 71802), (2160, 63824), (2304, 59835), (2880, 47868), (3456, 39890), (3840, 35901), (3989, 34560), (4320, 31912), (5760, 23934), (6912, 19945), (7978, 17280), (8640, 15956), (11520, 11967)]