90826960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 245520000

約数和(自身を除く): 154693040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 2749, 3304, 4130, 4720, 5498, 6608, 8260, 10996, 13745, 16520, 19243, 21992, 27490, 33040, 38486, 43984, 54980, 76972, 96215, 109960, 153944, 162191, 192430, 219920, 307888, 324382, 384860, 648764, 769720, 810955, 1135337, 1297528, 1539440, 1621910, 2270674, 2595056, 3243820, 4541348, 5676685, 6487640, 9082696, 11353370, 12975280, 18165392, 22706740, 45413480, 90826960]

約数ペア:

[(1, 90826960), (2, 45413480), (4, 22706740), (5, 18165392), (7, 12975280), (8, 11353370), (10, 9082696), (14, 6487640), (16, 5676685), (20, 4541348), (28, 3243820), (35, 2595056), (40, 2270674), (56, 1621910), (59, 1539440), (70, 1297528), (80, 1135337), (112, 810955), (118, 769720), (140, 648764), (236, 384860), (280, 324382), (295, 307888), (413, 219920), (472, 192430), (560, 162191), (590, 153944), (826, 109960), (944, 96215), (1180, 76972), (1652, 54980), (2065, 43984), (2360, 38486), (2749, 33040), (3304, 27490), (4130, 21992), (4720, 19243), (5498, 16520), (6608, 13745), (8260, 10996)]