161541120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 176

約数和(自身を含む): 557111520

約数和(自身を除く): 395570400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 809, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1618, 1664, 1920, 2080, 2427, 2496, 2560, 3072, 3120, 3236, 3328, 3840, 4045, 4160, 4854, 4992, 5120, 6240, 6472, 6656, 7680, 8090, 8320, 9708, 9984, 10517, 12135, 12480, 12944, 13312, 15360, 16180, 16640, 19416, 19968, 21034, 24270, 24960, 25888, 31551, 32360, 33280, 38832, 39936, 42068, 48540, 49920, 51776, 52585, 63102, 64720, 66560, 77664, 84136, 97080, 99840, 103552, 105170, 126204, 129440, 155328, 157755, 168272, 194160, 199680, 207104, 210340, 252408, 258880, 310656, 315510, 336544, 388320, 414208, 420680, 504816, 517760, 621312, 631020, 673088, 776640, 828416, 841360, 1009632, 1035520, 1242624, 1262040, 1346176, 1553280, 1682720, 2019264, 2071040, 2485248, 2524080, 2692352, 3106560, 3365440, 4038528, 4142080, 5048160, 5384704, 6213120, 6730880, 8077056, 10096320, 10769408, 12426240, 13461760, 16154112, 20192640, 26923520, 32308224, 40385280, 53847040, 80770560, 161541120]

約数ペア:

[(1, 161541120), (2, 80770560), (3, 53847040), (4, 40385280), (5, 32308224), (6, 26923520), (8, 20192640), (10, 16154112), (12, 13461760), (13, 12426240), (15, 10769408), (16, 10096320), (20, 8077056), (24, 6730880), (26, 6213120), (30, 5384704), (32, 5048160), (39, 4142080), (40, 4038528), (48, 3365440), (52, 3106560), (60, 2692352), (64, 2524080), (65, 2485248), (78, 2071040), (80, 2019264), (96, 1682720), (104, 1553280), (120, 1346176), (128, 1262040), (130, 1242624), (156, 1035520), (160, 1009632), (192, 841360), (195, 828416), (208, 776640), (240, 673088), (256, 631020), (260, 621312), (312, 517760), (320, 504816), (384, 420680), (390, 414208), (416, 388320), (480, 336544), (512, 315510), (520, 310656), (624, 258880), (640, 252408), (768, 210340), (780, 207104), (809, 199680), (832, 194160), (960, 168272), (1024, 157755), (1040, 155328), (1248, 129440), (1280, 126204), (1536, 105170), (1560, 103552), (1618, 99840), (1664, 97080), (1920, 84136), (2080, 77664), (2427, 66560), (2496, 64720), (2560, 63102), (3072, 52585), (3120, 51776), (3236, 49920), (3328, 48540), (3840, 42068), (4045, 39936), (4160, 38832), (4854, 33280), (4992, 32360), (5120, 31551), (6240, 25888), (6472, 24960), (6656, 24270), (7680, 21034), (8090, 19968), (8320, 19416), (9708, 16640), (9984, 16180), (10517, 15360), (12135, 13312), (12480, 12944)]