168111520

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12659}}^1$

素因数の和:12757

約数の個数: 48

約数和(自身を含む): 401980320

約数和(自身を除く): 233868800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 12659, 13280, 25318, 50636, 63295, 101272, 126590, 202544, 253180, 405088, 506360, 1012720, 1050697, 2025440, 2101394, 4202788, 5253485, 8405576, 10506970, 16811152, 21013940, 33622304, 42027880, 84055760, 168111520]

約数ペア:

[(1, 168111520), (2, 84055760), (4, 42027880), (5, 33622304), (8, 21013940), (10, 16811152), (16, 10506970), (20, 8405576), (32, 5253485), (40, 4202788), (80, 2101394), (83, 2025440), (160, 1050697), (166, 1012720), (332, 506360), (415, 405088), (664, 253180), (830, 202544), (1328, 126590), (1660, 101272), (2656, 63295), (3320, 50636), (6640, 25318), (12659, 13280)]