315168880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1693}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 794011680

約数和(自身を除く): 478842800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1693, 1790, 2327, 2864, 3386, 3580, 4654, 6772, 7160, 8465, 9308, 11635, 13544, 14320, 16930, 18616, 22009, 23270, 27088, 33860, 37232, 44018, 46540, 67720, 88036, 93080, 110045, 135440, 176072, 186160, 220090, 303047, 352144, 440180, 606094, 880360, 1212188, 1515235, 1760720, 2424376, 3030470, 3939611, 4848752, 6060940, 7879222, 12121880, 15758444, 19698055, 24243760, 31516888, 39396110, 63033776, 78792220, 157584440, 315168880]

約数ペア:

[(1, 315168880), (2, 157584440), (4, 78792220), (5, 63033776), (8, 39396110), (10, 31516888), (13, 24243760), (16, 19698055), (20, 15758444), (26, 12121880), (40, 7879222), (52, 6060940), (65, 4848752), (80, 3939611), (104, 3030470), (130, 2424376), (179, 1760720), (208, 1515235), (260, 1212188), (358, 880360), (520, 606094), (716, 440180), (895, 352144), (1040, 303047), (1432, 220090), (1693, 186160), (1790, 176072), (2327, 135440), (2864, 110045), (3386, 93080), (3580, 88036), (4654, 67720), (6772, 46540), (7160, 44018), (8465, 37232), (9308, 33860), (11635, 27088), (13544, 23270), (14320, 22009), (16930, 18616)]