131294800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3645

約数の個数: 120

約数和(自身を含む): 388336256

約数和(自身を除く): 257041456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3607, 3640, 4550, 5200, 7214, 7280, 9100, 14428, 18035, 18200, 25249, 28856, 36070, 36400, 46891, 50498, 57712, 72140, 90175, 93782, 100996, 126245, 144280, 180350, 187564, 201992, 234455, 252490, 288560, 328237, 360700, 375128, 403984, 468910, 504980, 631225, 656474, 721400, 750256, 937820, 1009960, 1172275, 1262450, 1312948, 1442800, 1641185, 1875640, 2019920, 2344550, 2524900, 2625896, 3282370, 3751280, 4689100, 5049800, 5251792, 6564740, 8205925, 9378200, 10099600, 13129480, 16411850, 18756400, 26258960, 32823700, 65647400, 131294800]

約数ペア:

[(1, 131294800), (2, 65647400), (4, 32823700), (5, 26258960), (7, 18756400), (8, 16411850), (10, 13129480), (13, 10099600), (14, 9378200), (16, 8205925), (20, 6564740), (25, 5251792), (26, 5049800), (28, 4689100), (35, 3751280), (40, 3282370), (50, 2625896), (52, 2524900), (56, 2344550), (65, 2019920), (70, 1875640), (80, 1641185), (91, 1442800), (100, 1312948), (104, 1262450), (112, 1172275), (130, 1009960), (140, 937820), (175, 750256), (182, 721400), (200, 656474), (208, 631225), (260, 504980), (280, 468910), (325, 403984), (350, 375128), (364, 360700), (400, 328237), (455, 288560), (520, 252490), (560, 234455), (650, 201992), (700, 187564), (728, 180350), (910, 144280), (1040, 126245), (1300, 100996), (1400, 93782), (1456, 90175), (1820, 72140), (2275, 57712), (2600, 50498), (2800, 46891), (3607, 36400), (3640, 36070), (4550, 28856), (5200, 25249), (7214, 18200), (7280, 18035), (9100, 14428)]