127392160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16249}}^1$

素因数の和:16278

約数の個数: 72

約数和(自身を含む): 350122500

約数和(自身を除く): 222730340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16249, 32498, 64996, 81245, 113743, 129992, 162490, 227486, 259984, 324980, 454972, 519968, 568715, 649960, 796201, 909944, 1137430, 1299920, 1592402, 1819888, 2274860, 2599840, 3184804, 3639776, 3981005, 4549720, 6369608, 7962010, 9099440, 12739216, 15924020, 18198880, 25478432, 31848040, 63696080, 127392160]

約数ペア:

[(1, 127392160), (2, 63696080), (4, 31848040), (5, 25478432), (7, 18198880), (8, 15924020), (10, 12739216), (14, 9099440), (16, 7962010), (20, 6369608), (28, 4549720), (32, 3981005), (35, 3639776), (40, 3184804), (49, 2599840), (56, 2274860), (70, 1819888), (80, 1592402), (98, 1299920), (112, 1137430), (140, 909944), (160, 796201), (196, 649960), (224, 568715), (245, 519968), (280, 454972), (392, 324980), (490, 259984), (560, 227486), (784, 162490), (980, 129992), (1120, 113743), (1568, 81245), (1960, 64996), (3920, 32498), (7840, 16249)]