87558720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 279928320

約数和(自身を除く): 192369600

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, 160, 192, 223, 240, 320, 409, 446, 480, 669, 818, 892, 960, 1115, 1227, 1338, 1636, 1784, 2045, 2230, 2454, 2676, 3272, 3345, 3568, 4090, 4460, 4908, 5352, 6135, 6544, 6690, 7136, 8180, 8920, 9816, 10704, 12270, 13088, 13380, 14272, 16360, 17840, 19632, 21408, 24540, 26176, 26760, 32720, 35680, 39264, 42816, 49080, 53520, 65440, 71360, 78528, 91207, 98160, 107040, 130880, 182414, 196320, 214080, 273621, 364828, 392640, 456035, 547242, 729656, 912070, 1094484, 1368105, 1459312, 1824140, 2188968, 2736210, 2918624, 3648280, 4377936, 5472420, 5837248, 7296560, 8755872, 10944840, 14593120, 17511744, 21889680, 29186240, 43779360, 87558720]

約数ペア:

[(1, 87558720), (2, 43779360), (3, 29186240), (4, 21889680), (5, 17511744), (6, 14593120), (8, 10944840), (10, 8755872), (12, 7296560), (15, 5837248), (16, 5472420), (20, 4377936), (24, 3648280), (30, 2918624), (32, 2736210), (40, 2188968), (48, 1824140), (60, 1459312), (64, 1368105), (80, 1094484), (96, 912070), (120, 729656), (160, 547242), (192, 456035), (223, 392640), (240, 364828), (320, 273621), (409, 214080), (446, 196320), (480, 182414), (669, 130880), (818, 107040), (892, 98160), (960, 91207), (1115, 78528), (1227, 71360), (1338, 65440), (1636, 53520), (1784, 49080), (2045, 42816), (2230, 39264), (2454, 35680), (2676, 32720), (3272, 26760), (3345, 26176), (3568, 24540), (4090, 21408), (4460, 19632), (4908, 17840), (5352, 16360), (6135, 14272), (6544, 13380), (6690, 13088), (7136, 12270), (8180, 10704), (8920, 9816)]