128895840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{29837}}^1$

素因数の和:29861

約数の個数: 96

約数和(自身を含む): 451150560

約数和(自身を除く): 322254720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 29837, 59674, 89511, 119348, 149185, 179022, 238696, 268533, 298370, 358044, 447555, 477392, 537066, 596740, 716088, 805599, 895110, 954784, 1074132, 1193480, 1342665, 1432176, 1611198, 1790220, 2148264, 2386960, 2685330, 2864352, 3222396, 3580440, 4027995, 4296528, 4773920, 5370660, 6444792, 7160880, 8055990, 8593056, 10741320, 12889584, 14321760, 16111980, 21482640, 25779168, 32223960, 42965280, 64447920, 128895840]

約数ペア:

[(1, 128895840), (2, 64447920), (3, 42965280), (4, 32223960), (5, 25779168), (6, 21482640), (8, 16111980), (9, 14321760), (10, 12889584), (12, 10741320), (15, 8593056), (16, 8055990), (18, 7160880), (20, 6444792), (24, 5370660), (27, 4773920), (30, 4296528), (32, 4027995), (36, 3580440), (40, 3222396), (45, 2864352), (48, 2685330), (54, 2386960), (60, 2148264), (72, 1790220), (80, 1611198), (90, 1432176), (96, 1342665), (108, 1193480), (120, 1074132), (135, 954784), (144, 895110), (160, 805599), (180, 716088), (216, 596740), (240, 537066), (270, 477392), (288, 447555), (360, 358044), (432, 298370), (480, 268533), (540, 238696), (720, 179022), (864, 149185), (1080, 119348), (1440, 89511), (2160, 59674), (4320, 29837)]