68923680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 252419328

約数和(自身を除く): 183495648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 281, 292, 336, 365, 420, 438, 480, 511, 560, 562, 584, 672, 730, 840, 843, 876, 1022, 1095, 1120, 1124, 1168, 1405, 1460, 1533, 1680, 1686, 1752, 1967, 2044, 2190, 2248, 2336, 2555, 2810, 2920, 3066, 3360, 3372, 3504, 3934, 4088, 4215, 4380, 4496, 5110, 5620, 5840, 5901, 6132, 6744, 7008, 7665, 7868, 8176, 8430, 8760, 8992, 9835, 10220, 11240, 11680, 11802, 12264, 13488, 15330, 15736, 16352, 16860, 17520, 19670, 20440, 20513, 22480, 23604, 24528, 26976, 29505, 30660, 31472, 33720, 35040, 39340, 40880, 41026, 44960, 47208, 49056, 59010, 61320, 61539, 62944, 67440, 78680, 81760, 82052, 94416, 102565, 118020, 122640, 123078, 134880, 143591, 157360, 164104, 188832, 205130, 236040, 245280, 246156, 287182, 307695, 314720, 328208, 410260, 430773, 472080, 492312, 574364, 615390, 656416, 717955, 820520, 861546, 944160, 984624, 1148728, 1230780, 1435910, 1641040, 1723092, 1969248, 2153865, 2297456, 2461560, 2871820, 3282080, 3446184, 4307730, 4594912, 4923120, 5743640, 6892368, 8615460, 9846240, 11487280, 13784736, 17230920, 22974560, 34461840, 68923680]

約数ペア:

[(1, 68923680), (2, 34461840), (3, 22974560), (4, 17230920), (5, 13784736), (6, 11487280), (7, 9846240), (8, 8615460), (10, 6892368), (12, 5743640), (14, 4923120), (15, 4594912), (16, 4307730), (20, 3446184), (21, 3282080), (24, 2871820), (28, 2461560), (30, 2297456), (32, 2153865), (35, 1969248), (40, 1723092), (42, 1641040), (48, 1435910), (56, 1230780), (60, 1148728), (70, 984624), (73, 944160), (80, 861546), (84, 820520), (96, 717955), (105, 656416), (112, 615390), (120, 574364), (140, 492312), (146, 472080), (160, 430773), (168, 410260), (210, 328208), (219, 314720), (224, 307695), (240, 287182), (280, 246156), (281, 245280), (292, 236040), (336, 205130), (365, 188832), (420, 164104), (438, 157360), (480, 143591), (511, 134880), (560, 123078), (562, 122640), (584, 118020), (672, 102565), (730, 94416), (840, 82052), (843, 81760), (876, 78680), (1022, 67440), (1095, 62944), (1120, 61539), (1124, 61320), (1168, 59010), (1405, 49056), (1460, 47208), (1533, 44960), (1680, 41026), (1686, 40880), (1752, 39340), (1967, 35040), (2044, 33720), (2190, 31472), (2248, 30660), (2336, 29505), (2555, 26976), (2810, 24528), (2920, 23604), (3066, 22480), (3360, 20513), (3372, 20440), (3504, 19670), (3934, 17520), (4088, 16860), (4215, 16352), (4380, 15736), (4496, 15330), (5110, 13488), (5620, 12264), (5840, 11802), (5901, 11680), (6132, 11240), (6744, 10220), (7008, 9835), (7665, 8992), (7868, 8760), (8176, 8430)]