64029280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8167}}^1$

素因数の和:8196

約数の個数: 72

約数和(自身を含む): 175987728

約数和(自身を除く): 111958448

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, 8167, 16334, 32668, 40835, 57169, 65336, 81670, 114338, 130672, 163340, 228676, 261344, 285845, 326680, 400183, 457352, 571690, 653360, 800366, 914704, 1143380, 1306720, 1600732, 1829408, 2000915, 2286760, 3201464, 4001830, 4573520, 6402928, 8003660, 9147040, 12805856, 16007320, 32014640, 64029280]

約数ペア:

[(1, 64029280), (2, 32014640), (4, 16007320), (5, 12805856), (7, 9147040), (8, 8003660), (10, 6402928), (14, 4573520), (16, 4001830), (20, 3201464), (28, 2286760), (32, 2000915), (35, 1829408), (40, 1600732), (49, 1306720), (56, 1143380), (70, 914704), (80, 800366), (98, 653360), (112, 571690), (140, 457352), (160, 400183), (196, 326680), (224, 285845), (245, 261344), (280, 228676), (392, 163340), (490, 130672), (560, 114338), (784, 81670), (980, 65336), (1120, 57169), (1568, 40835), (1960, 32668), (3920, 16334), (7840, 8167)]