29672327680

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{681809}}^1$

素因数の和:681849

約数の個数: 80

約数和(自身を含む): 75329096040

約数和(自身を除く): 45656768360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 43520, 681809, 1363618, 2727236, 3409045, 5454472, 6818090, 10908944, 11590753, 13636180, 21817888, 23181506, 27272360, 43635776, 46363012, 54544720, 57953765, 87271552, 92726024, 109089440, 115907530, 174543104, 185452048, 218178880, 231815060, 349086208, 370904096, 436357760, 463630120, 741808192, 872715520, 927260240, 1483616384, 1745431040, 1854520480, 2967232768, 3709040960, 5934465536, 7418081920, 14836163840, 29672327680]

約数ペア:

[(1, 29672327680), (2, 14836163840), (4, 7418081920), (5, 5934465536), (8, 3709040960), (10, 2967232768), (16, 1854520480), (17, 1745431040), (20, 1483616384), (32, 927260240), (34, 872715520), (40, 741808192), (64, 463630120), (68, 436357760), (80, 370904096), (85, 349086208), (128, 231815060), (136, 218178880), (160, 185452048), (170, 174543104), (256, 115907530), (272, 109089440), (320, 92726024), (340, 87271552), (512, 57953765), (544, 54544720), (640, 46363012), (680, 43635776), (1088, 27272360), (1280, 23181506), (1360, 21817888), (2176, 13636180), (2560, 11590753), (2720, 10908944), (4352, 6818090), (5440, 5454472), (8704, 3409045), (10880, 2727236), (21760, 1363618), (43520, 681809)]