31941120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{4159}}^1$

素因数の和:4185

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 70195200

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 4159, 7680, 8318, 12477, 16636, 20795, 24954, 33272, 41590, 49908, 62385, 66544, 83180, 99816, 124770, 133088, 166360, 199632, 249540, 266176, 332720, 399264, 499080, 532352, 665440, 798528, 998160, 1064704, 1330880, 1597056, 1996320, 2129408, 2661760, 3194112, 3992640, 5323520, 6388224, 7985280, 10647040, 15970560, 31941120]

約数ペア:

[(1, 31941120), (2, 15970560), (3, 10647040), (4, 7985280), (5, 6388224), (6, 5323520), (8, 3992640), (10, 3194112), (12, 2661760), (15, 2129408), (16, 1996320), (20, 1597056), (24, 1330880), (30, 1064704), (32, 998160), (40, 798528), (48, 665440), (60, 532352), (64, 499080), (80, 399264), (96, 332720), (120, 266176), (128, 249540), (160, 199632), (192, 166360), (240, 133088), (256, 124770), (320, 99816), (384, 83180), (480, 66544), (512, 62385), (640, 49908), (768, 41590), (960, 33272), (1280, 24954), (1536, 20795), (1920, 16636), (2560, 12477), (3840, 8318), (4159, 7680)]