80420352

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 80

約数和(自身を含む): 219642192

約数和(自身を除く): 139221840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 656, 768, 984, 1277, 1312, 1536, 1968, 2554, 2624, 3831, 3936, 5108, 5248, 7662, 7872, 10216, 10496, 15324, 15744, 20432, 20992, 30648, 31488, 40864, 52357, 61296, 62976, 81728, 104714, 122592, 157071, 163456, 209428, 245184, 314142, 326912, 418856, 490368, 628284, 653824, 837712, 980736, 1256568, 1675424, 1961472, 2513136, 3350848, 5026272, 6701696, 10052544, 13403392, 20105088, 26806784, 40210176, 80420352]

約数ペア:

[(1, 80420352), (2, 40210176), (3, 26806784), (4, 20105088), (6, 13403392), (8, 10052544), (12, 6701696), (16, 5026272), (24, 3350848), (32, 2513136), (41, 1961472), (48, 1675424), (64, 1256568), (82, 980736), (96, 837712), (123, 653824), (128, 628284), (164, 490368), (192, 418856), (246, 326912), (256, 314142), (328, 245184), (384, 209428), (492, 163456), (512, 157071), (656, 122592), (768, 104714), (984, 81728), (1277, 62976), (1312, 61296), (1536, 52357), (1968, 40864), (2554, 31488), (2624, 30648), (3831, 20992), (3936, 20432), (5108, 15744), (5248, 15324), (7662, 10496), (7872, 10216)]