80078880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23833}}^1$

素因数の和:23858

約数の個数: 96

約数和(自身を含む): 288296064

約数和(自身を除く): 208217184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23833, 47666, 71499, 95332, 119165, 142998, 166831, 190664, 238330, 285996, 333662, 357495, 381328, 476660, 500493, 571992, 667324, 714990, 762656, 834155, 953320, 1000986, 1143984, 1334648, 1429980, 1668310, 1906640, 2001972, 2287968, 2502465, 2669296, 2859960, 3336620, 3813280, 4003944, 5004930, 5338592, 5719920, 6673240, 8007888, 10009860, 11439840, 13346480, 16015776, 20019720, 26692960, 40039440, 80078880]

約数ペア:

[(1, 80078880), (2, 40039440), (3, 26692960), (4, 20019720), (5, 16015776), (6, 13346480), (7, 11439840), (8, 10009860), (10, 8007888), (12, 6673240), (14, 5719920), (15, 5338592), (16, 5004930), (20, 4003944), (21, 3813280), (24, 3336620), (28, 2859960), (30, 2669296), (32, 2502465), (35, 2287968), (40, 2001972), (42, 1906640), (48, 1668310), (56, 1429980), (60, 1334648), (70, 1143984), (80, 1000986), (84, 953320), (96, 834155), (105, 762656), (112, 714990), (120, 667324), (140, 571992), (160, 500493), (168, 476660), (210, 381328), (224, 357495), (240, 333662), (280, 285996), (336, 238330), (420, 190664), (480, 166831), (560, 142998), (672, 119165), (840, 95332), (1120, 71499), (1680, 47666), (3360, 23833)]