73750040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20292

約数の個数: 64

約数和(自身を含む): 204240960

約数和(自身を除く): 130490920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20261, 40522, 81044, 101305, 141827, 162088, 202610, 263393, 283654, 405220, 526786, 567308, 709135, 810440, 1053572, 1134616, 1316965, 1418270, 1843751, 2107144, 2633930, 2836540, 3687502, 5267860, 5673080, 7375004, 9218755, 10535720, 14750008, 18437510, 36875020, 73750040]

約数ペア:

[(1, 73750040), (2, 36875020), (4, 18437510), (5, 14750008), (7, 10535720), (8, 9218755), (10, 7375004), (13, 5673080), (14, 5267860), (20, 3687502), (26, 2836540), (28, 2633930), (35, 2107144), (40, 1843751), (52, 1418270), (56, 1316965), (65, 1134616), (70, 1053572), (91, 810440), (104, 709135), (130, 567308), (140, 526786), (182, 405220), (260, 283654), (280, 263393), (364, 202610), (455, 162088), (520, 141827), (728, 101305), (910, 81044), (1820, 40522), (3640, 20261)]