64902720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67607}}^1$

素因数の和:67627

約数の個数: 56

約数和(自身を含む): 206069184

約数和(自身を除く): 141166464

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, 160, 192, 240, 320, 480, 960, 67607, 135214, 202821, 270428, 338035, 405642, 540856, 676070, 811284, 1014105, 1081712, 1352140, 1622568, 2028210, 2163424, 2704280, 3245136, 4056420, 4326848, 5408560, 6490272, 8112840, 10817120, 12980544, 16225680, 21634240, 32451360, 64902720]

約数ペア:

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