84645760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:6999

約数の個数: 64

約数和(自身を含む): 213037200

約数和(自身を除く): 128391440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6961, 12160, 13922, 27844, 34805, 55688, 69610, 111376, 132259, 139220, 222752, 264518, 278440, 445504, 529036, 556880, 661295, 891008, 1058072, 1113760, 1322590, 2116144, 2227520, 2645180, 4232288, 4455040, 5290360, 8464576, 10580720, 16929152, 21161440, 42322880, 84645760]

約数ペア:

[(1, 84645760), (2, 42322880), (4, 21161440), (5, 16929152), (8, 10580720), (10, 8464576), (16, 5290360), (19, 4455040), (20, 4232288), (32, 2645180), (38, 2227520), (40, 2116144), (64, 1322590), (76, 1113760), (80, 1058072), (95, 891008), (128, 661295), (152, 556880), (160, 529036), (190, 445504), (304, 278440), (320, 264518), (380, 222752), (608, 139220), (640, 132259), (760, 111376), (1216, 69610), (1520, 55688), (2432, 34805), (3040, 27844), (6080, 13922), (6961, 12160)]