39947520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 130096512

約数和(自身を除く): 90148992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 103, 120, 128, 160, 192, 202, 206, 240, 256, 303, 309, 320, 384, 404, 412, 480, 505, 515, 606, 618, 640, 768, 808, 824, 960, 1010, 1030, 1212, 1236, 1280, 1515, 1545, 1616, 1648, 1920, 2020, 2060, 2424, 2472, 3030, 3090, 3232, 3296, 3840, 4040, 4120, 4848, 4944, 6060, 6180, 6464, 6592, 8080, 8240, 9696, 9888, 10403, 12120, 12360, 12928, 13184, 16160, 16480, 19392, 19776, 20806, 24240, 24720, 25856, 26368, 31209, 32320, 32960, 38784, 39552, 41612, 48480, 49440, 52015, 62418, 64640, 65920, 77568, 79104, 83224, 96960, 98880, 104030, 124836, 129280, 131840, 156045, 166448, 193920, 197760, 208060, 249672, 312090, 332896, 387840, 395520, 416120, 499344, 624180, 665792, 832240, 998688, 1248360, 1331584, 1664480, 1997376, 2496720, 2663168, 3328960, 3994752, 4993440, 6657920, 7989504, 9986880, 13315840, 19973760, 39947520]

約数ペア:

[(1, 39947520), (2, 19973760), (3, 13315840), (4, 9986880), (5, 7989504), (6, 6657920), (8, 4993440), (10, 3994752), (12, 3328960), (15, 2663168), (16, 2496720), (20, 1997376), (24, 1664480), (30, 1331584), (32, 1248360), (40, 998688), (48, 832240), (60, 665792), (64, 624180), (80, 499344), (96, 416120), (101, 395520), (103, 387840), (120, 332896), (128, 312090), (160, 249672), (192, 208060), (202, 197760), (206, 193920), (240, 166448), (256, 156045), (303, 131840), (309, 129280), (320, 124836), (384, 104030), (404, 98880), (412, 96960), (480, 83224), (505, 79104), (515, 77568), (606, 65920), (618, 64640), (640, 62418), (768, 52015), (808, 49440), (824, 48480), (960, 41612), (1010, 39552), (1030, 38784), (1212, 32960), (1236, 32320), (1280, 31209), (1515, 26368), (1545, 25856), (1616, 24720), (1648, 24240), (1920, 20806), (2020, 19776), (2060, 19392), (2424, 16480), (2472, 16160), (3030, 13184), (3090, 12928), (3232, 12360), (3296, 12120), (3840, 10403), (4040, 9888), (4120, 9696), (4848, 8240), (4944, 8080), (6060, 6592), (6180, 6464)]