64064640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 207933120

約数和(自身を除く): 143868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 547, 610, 640, 732, 915, 960, 976, 1094, 1220, 1464, 1641, 1830, 1920, 1952, 2188, 2440, 2735, 2928, 3282, 3660, 3904, 4376, 4880, 5470, 5856, 6564, 7320, 7808, 8205, 8752, 9760, 10940, 11712, 13128, 14640, 16410, 17504, 19520, 21880, 23424, 26256, 29280, 32820, 33367, 35008, 39040, 43760, 52512, 58560, 65640, 66734, 70016, 87520, 100101, 105024, 117120, 131280, 133468, 166835, 175040, 200202, 210048, 262560, 266936, 333670, 350080, 400404, 500505, 525120, 533872, 667340, 800808, 1001010, 1050240, 1067744, 1334680, 1601616, 2002020, 2135488, 2669360, 3203232, 4004040, 4270976, 5338720, 6406464, 8008080, 10677440, 12812928, 16016160, 21354880, 32032320, 64064640]

約数ペア:

[(1, 64064640), (2, 32032320), (3, 21354880), (4, 16016160), (5, 12812928), (6, 10677440), (8, 8008080), (10, 6406464), (12, 5338720), (15, 4270976), (16, 4004040), (20, 3203232), (24, 2669360), (30, 2135488), (32, 2002020), (40, 1601616), (48, 1334680), (60, 1067744), (61, 1050240), (64, 1001010), (80, 800808), (96, 667340), (120, 533872), (122, 525120), (128, 500505), (160, 400404), (183, 350080), (192, 333670), (240, 266936), (244, 262560), (305, 210048), (320, 200202), (366, 175040), (384, 166835), (480, 133468), (488, 131280), (547, 117120), (610, 105024), (640, 100101), (732, 87520), (915, 70016), (960, 66734), (976, 65640), (1094, 58560), (1220, 52512), (1464, 43760), (1641, 39040), (1830, 35008), (1920, 33367), (1952, 32820), (2188, 29280), (2440, 26256), (2735, 23424), (2928, 21880), (3282, 19520), (3660, 17504), (3904, 16410), (4376, 14640), (4880, 13128), (5470, 11712), (5856, 10940), (6564, 9760), (7320, 8752), (7808, 8205)]