80080800

素因数分解:

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

素因数の和:631

約数の個数: 144

約数和(自身を含む): 265420512

約数和(自身を除く): 185339712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 75, 80, 96, 100, 120, 122, 150, 160, 183, 200, 240, 244, 300, 305, 366, 400, 480, 488, 547, 600, 610, 732, 800, 915, 976, 1094, 1200, 1220, 1464, 1525, 1641, 1830, 1952, 2188, 2400, 2440, 2735, 2928, 3050, 3282, 3660, 4376, 4575, 4880, 5470, 5856, 6100, 6564, 7320, 8205, 8752, 9150, 9760, 10940, 12200, 13128, 13675, 14640, 16410, 17504, 18300, 21880, 24400, 26256, 27350, 29280, 32820, 33367, 36600, 41025, 43760, 48800, 52512, 54700, 65640, 66734, 73200, 82050, 87520, 100101, 109400, 131280, 133468, 146400, 164100, 166835, 200202, 218800, 262560, 266936, 328200, 333670, 400404, 437600, 500505, 533872, 656400, 667340, 800808, 834175, 1001010, 1067744, 1312800, 1334680, 1601616, 1668350, 2002020, 2502525, 2669360, 3203232, 3336700, 4004040, 5005050, 5338720, 6673400, 8008080, 10010100, 13346800, 16016160, 20020200, 26693600, 40040400, 80080800]

約数ペア:

[(1, 80080800), (2, 40040400), (3, 26693600), (4, 20020200), (5, 16016160), (6, 13346800), (8, 10010100), (10, 8008080), (12, 6673400), (15, 5338720), (16, 5005050), (20, 4004040), (24, 3336700), (25, 3203232), (30, 2669360), (32, 2502525), (40, 2002020), (48, 1668350), (50, 1601616), (60, 1334680), (61, 1312800), (75, 1067744), (80, 1001010), (96, 834175), (100, 800808), (120, 667340), (122, 656400), (150, 533872), (160, 500505), (183, 437600), (200, 400404), (240, 333670), (244, 328200), (300, 266936), (305, 262560), (366, 218800), (400, 200202), (480, 166835), (488, 164100), (547, 146400), (600, 133468), (610, 131280), (732, 109400), (800, 100101), (915, 87520), (976, 82050), (1094, 73200), (1200, 66734), (1220, 65640), (1464, 54700), (1525, 52512), (1641, 48800), (1830, 43760), (1952, 41025), (2188, 36600), (2400, 33367), (2440, 32820), (2735, 29280), (2928, 27350), (3050, 26256), (3282, 24400), (3660, 21880), (4376, 18300), (4575, 17504), (4880, 16410), (5470, 14640), (5856, 13675), (6100, 13128), (6564, 12200), (7320, 10940), (8205, 9760), (8752, 9150)]