129805440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67607}}^1$

素因数の和:67629

約数の個数: 64

約数和(自身を含む): 413760960

約数和(自身を除く): 283955520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67607, 135214, 202821, 270428, 338035, 405642, 540856, 676070, 811284, 1014105, 1081712, 1352140, 1622568, 2028210, 2163424, 2704280, 3245136, 4056420, 4326848, 5408560, 6490272, 8112840, 8653696, 10817120, 12980544, 16225680, 21634240, 25961088, 32451360, 43268480, 64902720, 129805440]

約数ペア:

[(1, 129805440), (2, 64902720), (3, 43268480), (4, 32451360), (5, 25961088), (6, 21634240), (8, 16225680), (10, 12980544), (12, 10817120), (15, 8653696), (16, 8112840), (20, 6490272), (24, 5408560), (30, 4326848), (32, 4056420), (40, 3245136), (48, 2704280), (60, 2163424), (64, 2028210), (80, 1622568), (96, 1352140), (120, 1081712), (128, 1014105), (160, 811284), (192, 676070), (240, 540856), (320, 405642), (384, 338035), (480, 270428), (640, 202821), (960, 135214), (1920, 67607)]