74420480

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 181789272

約数和(自身を除く): 107368792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1097, 1280, 1696, 2120, 2194, 3392, 4240, 4388, 5485, 6784, 8480, 8776, 10970, 13568, 16960, 17552, 21940, 33920, 35104, 43880, 58141, 67840, 70208, 87760, 116282, 140416, 175520, 232564, 280832, 290705, 351040, 465128, 581410, 702080, 930256, 1162820, 1404160, 1860512, 2325640, 3721024, 4651280, 7442048, 9302560, 14884096, 18605120, 37210240, 74420480]

約数ペア:

[(1, 74420480), (2, 37210240), (4, 18605120), (5, 14884096), (8, 9302560), (10, 7442048), (16, 4651280), (20, 3721024), (32, 2325640), (40, 1860512), (53, 1404160), (64, 1162820), (80, 930256), (106, 702080), (128, 581410), (160, 465128), (212, 351040), (256, 290705), (265, 280832), (320, 232564), (424, 175520), (530, 140416), (640, 116282), (848, 87760), (1060, 70208), (1097, 67840), (1280, 58141), (1696, 43880), (2120, 35104), (2194, 33920), (3392, 21940), (4240, 17552), (4388, 16960), (5485, 13568), (6784, 10970), (8480, 8776)]