12156940280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{46351}}^1$

素因数の和:46524

約数の個数: 64

約数和(自身を含む): 28033689600

約数和(自身を除く): 15876749320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 83, 158, 166, 316, 332, 395, 415, 632, 664, 790, 830, 1580, 1660, 3160, 3320, 6557, 13114, 26228, 32785, 46351, 52456, 65570, 92702, 131140, 185404, 231755, 262280, 370808, 463510, 927020, 1854040, 3661729, 3847133, 7323458, 7694266, 14646916, 15388532, 18308645, 19235665, 29293832, 30777064, 36617290, 38471330, 73234580, 76942660, 146469160, 153885320, 303923507, 607847014, 1215694028, 1519617535, 2431388056, 3039235070, 6078470140, 12156940280]

約数ペア:

[(1, 12156940280), (2, 6078470140), (4, 3039235070), (5, 2431388056), (8, 1519617535), (10, 1215694028), (20, 607847014), (40, 303923507), (79, 153885320), (83, 146469160), (158, 76942660), (166, 73234580), (316, 38471330), (332, 36617290), (395, 30777064), (415, 29293832), (632, 19235665), (664, 18308645), (790, 15388532), (830, 14646916), (1580, 7694266), (1660, 7323458), (3160, 3847133), (3320, 3661729), (6557, 1854040), (13114, 927020), (26228, 463510), (32785, 370808), (46351, 262280), (52456, 231755), (65570, 185404), (92702, 131140)]