764705920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5766

約数の個数: 128

約数和(自身を含む): 2099649600

約数和(自身を除く): 1334943680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2090, 2432, 3040, 3344, 3520, 4180, 5717, 6080, 6688, 7040, 8360, 11434, 12160, 13376, 16720, 22868, 26752, 28585, 33440, 45736, 57170, 62887, 66880, 91472, 108623, 114340, 125774, 133760, 182944, 217246, 228680, 251548, 314435, 365888, 434492, 457360, 503096, 543115, 628870, 731776, 868984, 914720, 1006192, 1086230, 1194853, 1257740, 1737968, 1829440, 2012384, 2172460, 2389706, 2515480, 3475936, 3658880, 4024768, 4344920, 4779412, 5030960, 5974265, 6951872, 8049536, 8689840, 9558824, 10061920, 11948530, 13903744, 17379680, 19117648, 20123840, 23897060, 34759360, 38235296, 40247680, 47794120, 69518720, 76470592, 95588240, 152941184, 191176480, 382352960, 764705920]

約数ペア:

[(1, 764705920), (2, 382352960), (4, 191176480), (5, 152941184), (8, 95588240), (10, 76470592), (11, 69518720), (16, 47794120), (19, 40247680), (20, 38235296), (22, 34759360), (32, 23897060), (38, 20123840), (40, 19117648), (44, 17379680), (55, 13903744), (64, 11948530), (76, 10061920), (80, 9558824), (88, 8689840), (95, 8049536), (110, 6951872), (128, 5974265), (152, 5030960), (160, 4779412), (176, 4344920), (190, 4024768), (209, 3658880), (220, 3475936), (304, 2515480), (320, 2389706), (352, 2172460), (380, 2012384), (418, 1829440), (440, 1737968), (608, 1257740), (640, 1194853), (704, 1086230), (760, 1006192), (836, 914720), (880, 868984), (1045, 731776), (1216, 628870), (1408, 543115), (1520, 503096), (1672, 457360), (1760, 434492), (2090, 365888), (2432, 314435), (3040, 251548), (3344, 228680), (3520, 217246), (4180, 182944), (5717, 133760), (6080, 125774), (6688, 114340), (7040, 108623), (8360, 91472), (11434, 66880), (12160, 62887), (13376, 57170), (16720, 45736), (22868, 33440), (26752, 28585)]