40040400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 120

約数和(自身を含む): 130603744

約数和(自身を除く): 90563344

約数列:

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

約数ペア:

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