85090720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3758

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 151144160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3719, 4576, 5720, 7438, 11440, 14876, 18595, 22880, 29752, 37190, 40909, 48347, 59504, 74380, 81818, 96694, 119008, 148760, 163636, 193388, 204545, 241735, 297520, 327272, 386776, 409090, 483470, 531817, 595040, 654544, 773552, 818180, 966940, 1063634, 1309088, 1547104, 1636360, 1933880, 2127268, 2659085, 3272720, 3867760, 4254536, 5318170, 6545440, 7735520, 8509072, 10636340, 17018144, 21272680, 42545360, 85090720]

約数ペア:

[(1, 85090720), (2, 42545360), (4, 21272680), (5, 17018144), (8, 10636340), (10, 8509072), (11, 7735520), (13, 6545440), (16, 5318170), (20, 4254536), (22, 3867760), (26, 3272720), (32, 2659085), (40, 2127268), (44, 1933880), (52, 1636360), (55, 1547104), (65, 1309088), (80, 1063634), (88, 966940), (104, 818180), (110, 773552), (130, 654544), (143, 595040), (160, 531817), (176, 483470), (208, 409090), (220, 386776), (260, 327272), (286, 297520), (352, 241735), (416, 204545), (440, 193388), (520, 163636), (572, 148760), (715, 119008), (880, 96694), (1040, 81818), (1144, 74380), (1430, 59504), (1760, 48347), (2080, 40909), (2288, 37190), (2860, 29752), (3719, 22880), (4576, 18595), (5720, 14876), (7438, 11440)]