128058280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26903}}^1$

素因数の和:26938

約数の個数: 64

約数和(自身を含む): 348675840

約数和(自身を除く): 220617560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 26903, 53806, 107612, 134515, 188321, 215224, 269030, 376642, 457351, 538060, 753284, 914702, 941605, 1076120, 1506568, 1829404, 1883210, 2286755, 3201457, 3658808, 3766420, 4573510, 6402914, 7532840, 9147020, 12805828, 16007285, 18294040, 25611656, 32014570, 64029140, 128058280]

約数ペア:

[(1, 128058280), (2, 64029140), (4, 32014570), (5, 25611656), (7, 18294040), (8, 16007285), (10, 12805828), (14, 9147020), (17, 7532840), (20, 6402914), (28, 4573510), (34, 3766420), (35, 3658808), (40, 3201457), (56, 2286755), (68, 1883210), (70, 1829404), (85, 1506568), (119, 1076120), (136, 941605), (140, 914702), (170, 753284), (238, 538060), (280, 457351), (340, 376642), (476, 269030), (595, 215224), (680, 188321), (952, 134515), (1190, 107612), (2380, 53806), (4760, 26903)]