133987840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7477}}^1$

素因数の和:7507

約数の個数: 80

約数和(自身を含む): 367199712

約数和(自身を除く): 233211872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7477, 8960, 14954, 17920, 29908, 37385, 52339, 59816, 74770, 104678, 119632, 149540, 209356, 239264, 261695, 299080, 418712, 478528, 523390, 598160, 837424, 957056, 1046780, 1196320, 1674848, 1914112, 2093560, 2392640, 3349696, 3828224, 4187120, 4785280, 6699392, 8374240, 9570560, 13398784, 16748480, 19141120, 26797568, 33496960, 66993920, 133987840]

約数ペア:

[(1, 133987840), (2, 66993920), (4, 33496960), (5, 26797568), (7, 19141120), (8, 16748480), (10, 13398784), (14, 9570560), (16, 8374240), (20, 6699392), (28, 4785280), (32, 4187120), (35, 3828224), (40, 3349696), (56, 2392640), (64, 2093560), (70, 1914112), (80, 1674848), (112, 1196320), (128, 1046780), (140, 957056), (160, 837424), (224, 598160), (256, 523390), (280, 478528), (320, 418712), (448, 299080), (512, 261695), (560, 239264), (640, 209356), (896, 149540), (1120, 119632), (1280, 104678), (1792, 74770), (2240, 59816), (2560, 52339), (3584, 37385), (4480, 29908), (7477, 17920), (8960, 14954)]