8661120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 29816640

約数和(自身を除く): 21155520

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, 260, 312, 320, 347, 384, 390, 416, 480, 520, 624, 640, 694, 780, 832, 960, 1040, 1041, 1248, 1388, 1560, 1664, 1735, 1920, 2080, 2082, 2496, 2776, 3120, 3470, 4160, 4164, 4511, 4992, 5205, 5552, 6240, 6940, 8320, 8328, 9022, 10410, 11104, 12480, 13533, 13880, 16656, 18044, 20820, 22208, 22555, 24960, 27066, 27760, 33312, 36088, 41640, 44416, 45110, 54132, 55520, 66624, 67665, 72176, 83280, 90220, 108264, 111040, 133248, 135330, 144352, 166560, 180440, 216528, 222080, 270660, 288704, 333120, 360880, 433056, 541320, 577408, 666240, 721760, 866112, 1082640, 1443520, 1732224, 2165280, 2887040, 4330560, 8661120]

約数ペア:

[(1, 8661120), (2, 4330560), (3, 2887040), (4, 2165280), (5, 1732224), (6, 1443520), (8, 1082640), (10, 866112), (12, 721760), (13, 666240), (15, 577408), (16, 541320), (20, 433056), (24, 360880), (26, 333120), (30, 288704), (32, 270660), (39, 222080), (40, 216528), (48, 180440), (52, 166560), (60, 144352), (64, 135330), (65, 133248), (78, 111040), (80, 108264), (96, 90220), (104, 83280), (120, 72176), (128, 67665), (130, 66624), (156, 55520), (160, 54132), (192, 45110), (195, 44416), (208, 41640), (240, 36088), (260, 33312), (312, 27760), (320, 27066), (347, 24960), (384, 22555), (390, 22208), (416, 20820), (480, 18044), (520, 16656), (624, 13880), (640, 13533), (694, 12480), (780, 11104), (832, 10410), (960, 9022), (1040, 8328), (1041, 8320), (1248, 6940), (1388, 6240), (1560, 5552), (1664, 5205), (1735, 4992), (1920, 4511), (2080, 4164), (2082, 4160), (2496, 3470), (2776, 3120)]