29715280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 80709120

約数和(自身を除く): 50993840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1129, 1316, 1645, 1880, 2258, 2632, 3290, 3760, 4516, 5264, 5645, 6580, 7903, 9032, 11290, 13160, 15806, 18064, 22580, 26320, 31612, 39515, 45160, 53063, 63224, 79030, 90320, 106126, 126448, 158060, 212252, 265315, 316120, 371441, 424504, 530630, 632240, 742882, 849008, 1061260, 1485764, 1857205, 2122520, 2971528, 3714410, 4245040, 5943056, 7428820, 14857640, 29715280]

約数ペア:

[(1, 29715280), (2, 14857640), (4, 7428820), (5, 5943056), (7, 4245040), (8, 3714410), (10, 2971528), (14, 2122520), (16, 1857205), (20, 1485764), (28, 1061260), (35, 849008), (40, 742882), (47, 632240), (56, 530630), (70, 424504), (80, 371441), (94, 316120), (112, 265315), (140, 212252), (188, 158060), (235, 126448), (280, 106126), (329, 90320), (376, 79030), (470, 63224), (560, 53063), (658, 45160), (752, 39515), (940, 31612), (1129, 26320), (1316, 22580), (1645, 18064), (1880, 15806), (2258, 13160), (2632, 11290), (3290, 9032), (3760, 7903), (4516, 6580), (5264, 5645)]