1567402120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{1549}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 3620862000

約数和(自身を除く): 2053459880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 617, 820, 1234, 1549, 1640, 2468, 3085, 3098, 4936, 6170, 6196, 7745, 12340, 12392, 15490, 24680, 25297, 30980, 50594, 61960, 63509, 101188, 126485, 127018, 202376, 252970, 254036, 317545, 505940, 508072, 635090, 955733, 1011880, 1270180, 1911466, 2540360, 3822932, 4778665, 7645864, 9557330, 19114660, 38229320, 39185053, 78370106, 156740212, 195925265, 313480424, 391850530, 783701060, 1567402120]

約数ペア:

[(1, 1567402120), (2, 783701060), (4, 391850530), (5, 313480424), (8, 195925265), (10, 156740212), (20, 78370106), (40, 39185053), (41, 38229320), (82, 19114660), (164, 9557330), (205, 7645864), (328, 4778665), (410, 3822932), (617, 2540360), (820, 1911466), (1234, 1270180), (1549, 1011880), (1640, 955733), (2468, 635090), (3085, 508072), (3098, 505940), (4936, 317545), (6170, 254036), (6196, 252970), (7745, 202376), (12340, 127018), (12392, 126485), (15490, 101188), (24680, 63509), (25297, 61960), (30980, 50594)]