15394960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 42068736

約数和(自身を除く): 26673776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 743, 1036, 1295, 1480, 1486, 2072, 2590, 2960, 2972, 3715, 4144, 5180, 5201, 5944, 7430, 10360, 10402, 11888, 14860, 20720, 20804, 26005, 27491, 29720, 41608, 52010, 54982, 59440, 83216, 104020, 109964, 137455, 192437, 208040, 219928, 274910, 384874, 416080, 439856, 549820, 769748, 962185, 1099640, 1539496, 1924370, 2199280, 3078992, 3848740, 7697480, 15394960]

約数ペア:

[(1, 15394960), (2, 7697480), (4, 3848740), (5, 3078992), (7, 2199280), (8, 1924370), (10, 1539496), (14, 1099640), (16, 962185), (20, 769748), (28, 549820), (35, 439856), (37, 416080), (40, 384874), (56, 274910), (70, 219928), (74, 208040), (80, 192437), (112, 137455), (140, 109964), (148, 104020), (185, 83216), (259, 59440), (280, 54982), (296, 52010), (370, 41608), (518, 29720), (560, 27491), (592, 26005), (740, 20804), (743, 20720), (1036, 14860), (1295, 11888), (1480, 10402), (1486, 10360), (2072, 7430), (2590, 5944), (2960, 5201), (2972, 5180), (3715, 4144)]