15208029440

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{61561}}^1$

素因数の和:61775

約数の個数: 72

約数和(自身を含む): 36617323848

約数和(自身を除く): 21409294408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 24704, 30880, 49408, 61561, 61760, 123122, 123520, 246244, 247040, 307805, 492488, 615610, 984976, 1231220, 1969952, 2462440, 3939904, 4924880, 7879808, 9849760, 11881273, 15759616, 19699520, 23762546, 39399040, 47525092, 59406365, 78798080, 95050184, 118812730, 190100368, 237625460, 380200736, 475250920, 760401472, 950501840, 1520802944, 1901003680, 3041605888, 3802007360, 7604014720, 15208029440]

約数ペア:

[(1, 15208029440), (2, 7604014720), (4, 3802007360), (5, 3041605888), (8, 1901003680), (10, 1520802944), (16, 950501840), (20, 760401472), (32, 475250920), (40, 380200736), (64, 237625460), (80, 190100368), (128, 118812730), (160, 95050184), (193, 78798080), (256, 59406365), (320, 47525092), (386, 39399040), (640, 23762546), (772, 19699520), (965, 15759616), (1280, 11881273), (1544, 9849760), (1930, 7879808), (3088, 4924880), (3860, 3939904), (6176, 2462440), (7720, 1969952), (12352, 1231220), (15440, 984976), (24704, 615610), (30880, 492488), (49408, 307805), (61561, 247040), (61760, 246244), (123122, 123520)]