142547680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 382082400

約数和(自身を除く): 239534720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 176, 185, 199, 220, 242, 296, 352, 370, 398, 407, 440, 484, 592, 605, 740, 796, 814, 880, 968, 995, 1184, 1210, 1480, 1592, 1628, 1760, 1936, 1990, 2035, 2189, 2420, 2960, 3184, 3256, 3872, 3980, 4070, 4378, 4477, 4840, 5920, 6368, 6512, 7363, 7960, 8140, 8756, 8954, 9680, 10945, 13024, 14726, 15920, 16280, 17512, 17908, 19360, 21890, 22385, 24079, 29452, 31840, 32560, 35024, 35816, 36815, 43780, 44770, 48158, 58904, 65120, 70048, 71632, 73630, 80993, 87560, 89540, 96316, 117808, 120395, 143264, 147260, 161986, 175120, 179080, 192632, 235616, 240790, 294520, 323972, 350240, 358160, 385264, 404965, 481580, 589040, 647944, 716320, 770528, 809930, 890923, 963160, 1178080, 1295888, 1619860, 1781846, 1926320, 2591776, 3239720, 3563692, 3852640, 4454615, 6479440, 7127384, 8909230, 12958880, 14254768, 17818460, 28509536, 35636920, 71273840, 142547680]

約数ペア:

[(1, 142547680), (2, 71273840), (4, 35636920), (5, 28509536), (8, 17818460), (10, 14254768), (11, 12958880), (16, 8909230), (20, 7127384), (22, 6479440), (32, 4454615), (37, 3852640), (40, 3563692), (44, 3239720), (55, 2591776), (74, 1926320), (80, 1781846), (88, 1619860), (110, 1295888), (121, 1178080), (148, 963160), (160, 890923), (176, 809930), (185, 770528), (199, 716320), (220, 647944), (242, 589040), (296, 481580), (352, 404965), (370, 385264), (398, 358160), (407, 350240), (440, 323972), (484, 294520), (592, 240790), (605, 235616), (740, 192632), (796, 179080), (814, 175120), (880, 161986), (968, 147260), (995, 143264), (1184, 120395), (1210, 117808), (1480, 96316), (1592, 89540), (1628, 87560), (1760, 80993), (1936, 73630), (1990, 71632), (2035, 70048), (2189, 65120), (2420, 58904), (2960, 48158), (3184, 44770), (3256, 43780), (3872, 36815), (3980, 35816), (4070, 35024), (4378, 32560), (4477, 31840), (4840, 29452), (5920, 24079), (6368, 22385), (6512, 21890), (7363, 19360), (7960, 17908), (8140, 17512), (8756, 16280), (8954, 15920), (9680, 14726), (10945, 13024)]