163221120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 577605600

約数和(自身を除く): 414384480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 659, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1318, 1376, 1440, 1548, 1720, 1920, 1935, 1977, 2064, 2580, 2636, 2752, 2880, 3096, 3295, 3440, 3870, 3954, 4128, 5160, 5272, 5504, 5760, 5931, 6192, 6590, 6880, 7740, 7908, 8256, 9885, 10320, 10544, 11862, 12384, 13180, 13760, 15480, 15816, 16512, 19770, 20640, 21088, 23724, 24768, 26360, 27520, 28337, 29655, 30960, 31632, 39540, 41280, 42176, 47448, 49536, 52720, 56674, 59310, 61920, 63264, 79080, 82560, 84352, 85011, 94896, 105440, 113348, 118620, 123840, 126528, 141685, 158160, 170022, 189792, 210880, 226696, 237240, 247680, 253056, 255033, 283370, 316320, 340044, 379584, 421760, 425055, 453392, 474480, 510066, 566740, 632640, 680088, 759168, 850110, 906784, 948960, 1020132, 1133480, 1265280, 1275165, 1360176, 1700220, 1813568, 1897920, 2040264, 2266960, 2550330, 2720352, 3400440, 3627136, 3795840, 4080528, 4533920, 5100660, 5440704, 6800880, 8161056, 9067840, 10201320, 10881408, 13601760, 16322112, 18135680, 20402640, 27203520, 32644224, 40805280, 54407040, 81610560, 163221120]

約数ペア:

[(1, 163221120), (2, 81610560), (3, 54407040), (4, 40805280), (5, 32644224), (6, 27203520), (8, 20402640), (9, 18135680), (10, 16322112), (12, 13601760), (15, 10881408), (16, 10201320), (18, 9067840), (20, 8161056), (24, 6800880), (30, 5440704), (32, 5100660), (36, 4533920), (40, 4080528), (43, 3795840), (45, 3627136), (48, 3400440), (60, 2720352), (64, 2550330), (72, 2266960), (80, 2040264), (86, 1897920), (90, 1813568), (96, 1700220), (120, 1360176), (128, 1275165), (129, 1265280), (144, 1133480), (160, 1020132), (172, 948960), (180, 906784), (192, 850110), (215, 759168), (240, 680088), (258, 632640), (288, 566740), (320, 510066), (344, 474480), (360, 453392), (384, 425055), (387, 421760), (430, 379584), (480, 340044), (516, 316320), (576, 283370), (640, 255033), (645, 253056), (659, 247680), (688, 237240), (720, 226696), (774, 210880), (860, 189792), (960, 170022), (1032, 158160), (1152, 141685), (1290, 126528), (1318, 123840), (1376, 118620), (1440, 113348), (1548, 105440), (1720, 94896), (1920, 85011), (1935, 84352), (1977, 82560), (2064, 79080), (2580, 63264), (2636, 61920), (2752, 59310), (2880, 56674), (3096, 52720), (3295, 49536), (3440, 47448), (3870, 42176), (3954, 41280), (4128, 39540), (5160, 31632), (5272, 30960), (5504, 29655), (5760, 28337), (5931, 27520), (6192, 26360), (6590, 24768), (6880, 23724), (7740, 21088), (7908, 20640), (8256, 19770), (9885, 16512), (10320, 15816), (10544, 15480), (11862, 13760), (12384, 13180)]