88512640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 142823360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 251, 290, 304, 320, 380, 464, 502, 551, 580, 608, 640, 760, 928, 1004, 1102, 1160, 1216, 1255, 1520, 1856, 2008, 2204, 2320, 2432, 2510, 2755, 3040, 3712, 4016, 4408, 4640, 4769, 5020, 5510, 6080, 7279, 8032, 8816, 9280, 9538, 10040, 11020, 12160, 14558, 16064, 17632, 18560, 19076, 20080, 22040, 23845, 29116, 32128, 35264, 36395, 38152, 40160, 44080, 47690, 58232, 70528, 72790, 76304, 80320, 88160, 95380, 116464, 138301, 145580, 152608, 160640, 176320, 190760, 232928, 276602, 291160, 305216, 352640, 381520, 465856, 553204, 582320, 610432, 691505, 763040, 931712, 1106408, 1164640, 1383010, 1526080, 2212816, 2329280, 2766020, 3052160, 4425632, 4658560, 5532040, 8851264, 11064080, 17702528, 22128160, 44256320, 88512640]

約数ペア:

[(1, 88512640), (2, 44256320), (4, 22128160), (5, 17702528), (8, 11064080), (10, 8851264), (16, 5532040), (19, 4658560), (20, 4425632), (29, 3052160), (32, 2766020), (38, 2329280), (40, 2212816), (58, 1526080), (64, 1383010), (76, 1164640), (80, 1106408), (95, 931712), (116, 763040), (128, 691505), (145, 610432), (152, 582320), (160, 553204), (190, 465856), (232, 381520), (251, 352640), (290, 305216), (304, 291160), (320, 276602), (380, 232928), (464, 190760), (502, 176320), (551, 160640), (580, 152608), (608, 145580), (640, 138301), (760, 116464), (928, 95380), (1004, 88160), (1102, 80320), (1160, 76304), (1216, 72790), (1255, 70528), (1520, 58232), (1856, 47690), (2008, 44080), (2204, 40160), (2320, 38152), (2432, 36395), (2510, 35264), (2755, 32128), (3040, 29116), (3712, 23845), (4016, 22040), (4408, 20080), (4640, 19076), (4769, 18560), (5020, 17632), (5510, 16064), (6080, 14558), (7279, 12160), (8032, 11020), (8816, 10040), (9280, 9538)]