189280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2$

素因数の和:48

約数の個数: 72

約数和(自身を含む): 553392

約数和(自身を除く): 364112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2366, 2704, 2912, 3380, 3640, 4732, 5408, 5915, 6760, 7280, 9464, 11830, 13520, 14560, 18928, 23660, 27040, 37856, 47320, 94640, 189280]

約数ペア:

[(1, 189280), (2, 94640), (4, 47320), (5, 37856), (7, 27040), (8, 23660), (10, 18928), (13, 14560), (14, 13520), (16, 11830), (20, 9464), (26, 7280), (28, 6760), (32, 5915), (35, 5408), (40, 4732), (52, 3640), (56, 3380), (65, 2912), (70, 2704), (80, 2366), (91, 2080), (104, 1820), (112, 1690), (130, 1456), (140, 1352), (160, 1183), (169, 1120), (182, 1040), (208, 910), (224, 845), (260, 728), (280, 676), (338, 560), (364, 520), (416, 455)]