265581680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^2$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 763971936

約数和(自身を除く): 498390256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 191, 208, 260, 280, 364, 382, 455, 520, 560, 728, 764, 910, 955, 1040, 1337, 1456, 1528, 1820, 1910, 2483, 2674, 3056, 3640, 3820, 4966, 5348, 6685, 7280, 7640, 9932, 10696, 12415, 13370, 15280, 17381, 19864, 21392, 24830, 26740, 34762, 36481, 39728, 49660, 53480, 69524, 72962, 86905, 99320, 106960, 139048, 145924, 173810, 182405, 198640, 255367, 278096, 291848, 347620, 364810, 474253, 510734, 583696, 695240, 729620, 948506, 1021468, 1276835, 1390480, 1459240, 1897012, 2042936, 2371265, 2553670, 2918480, 3319771, 3794024, 4085872, 4742530, 5107340, 6639542, 7588048, 9485060, 10214680, 13279084, 16598855, 18970120, 20429360, 26558168, 33197710, 37940240, 53116336, 66395420, 132790840, 265581680]

約数ペア:

[(1, 265581680), (2, 132790840), (4, 66395420), (5, 53116336), (7, 37940240), (8, 33197710), (10, 26558168), (13, 20429360), (14, 18970120), (16, 16598855), (20, 13279084), (26, 10214680), (28, 9485060), (35, 7588048), (40, 6639542), (52, 5107340), (56, 4742530), (65, 4085872), (70, 3794024), (80, 3319771), (91, 2918480), (104, 2553670), (112, 2371265), (130, 2042936), (140, 1897012), (182, 1459240), (191, 1390480), (208, 1276835), (260, 1021468), (280, 948506), (364, 729620), (382, 695240), (455, 583696), (520, 510734), (560, 474253), (728, 364810), (764, 347620), (910, 291848), (955, 278096), (1040, 255367), (1337, 198640), (1456, 182405), (1528, 173810), (1820, 145924), (1910, 139048), (2483, 106960), (2674, 99320), (3056, 86905), (3640, 72962), (3820, 69524), (4966, 53480), (5348, 49660), (6685, 39728), (7280, 36481), (7640, 34762), (9932, 26740), (10696, 24830), (12415, 21392), (13370, 19864), (15280, 17381)]