82735120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 142250480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 53, 65, 76, 79, 80, 95, 104, 106, 130, 152, 158, 190, 208, 212, 247, 260, 265, 304, 316, 380, 395, 424, 494, 520, 530, 632, 689, 760, 790, 848, 988, 1007, 1027, 1040, 1060, 1235, 1264, 1378, 1501, 1520, 1580, 1976, 2014, 2054, 2120, 2470, 2756, 3002, 3160, 3445, 3952, 4028, 4108, 4187, 4240, 4940, 5035, 5135, 5512, 6004, 6320, 6890, 7505, 8056, 8216, 8374, 9880, 10070, 10270, 11024, 12008, 13091, 13780, 15010, 16112, 16432, 16748, 19513, 19760, 20140, 20540, 20935, 24016, 26182, 27560, 30020, 33496, 39026, 40280, 41080, 41870, 52364, 54431, 55120, 60040, 65455, 66992, 78052, 79553, 80560, 82160, 83740, 97565, 104728, 108862, 120080, 130910, 156104, 159106, 167480, 195130, 209456, 217724, 261820, 272155, 312208, 318212, 334960, 390260, 397765, 435448, 523640, 544310, 636424, 780520, 795530, 870896, 1034189, 1047280, 1088620, 1272848, 1561040, 1591060, 2068378, 2177240, 3182120, 4136756, 4354480, 5170945, 6364240, 8273512, 10341890, 16547024, 20683780, 41367560, 82735120]

約数ペア:

[(1, 82735120), (2, 41367560), (4, 20683780), (5, 16547024), (8, 10341890), (10, 8273512), (13, 6364240), (16, 5170945), (19, 4354480), (20, 4136756), (26, 3182120), (38, 2177240), (40, 2068378), (52, 1591060), (53, 1561040), (65, 1272848), (76, 1088620), (79, 1047280), (80, 1034189), (95, 870896), (104, 795530), (106, 780520), (130, 636424), (152, 544310), (158, 523640), (190, 435448), (208, 397765), (212, 390260), (247, 334960), (260, 318212), (265, 312208), (304, 272155), (316, 261820), (380, 217724), (395, 209456), (424, 195130), (494, 167480), (520, 159106), (530, 156104), (632, 130910), (689, 120080), (760, 108862), (790, 104728), (848, 97565), (988, 83740), (1007, 82160), (1027, 80560), (1040, 79553), (1060, 78052), (1235, 66992), (1264, 65455), (1378, 60040), (1501, 55120), (1520, 54431), (1580, 52364), (1976, 41870), (2014, 41080), (2054, 40280), (2120, 39026), (2470, 33496), (2756, 30020), (3002, 27560), (3160, 26182), (3445, 24016), (3952, 20935), (4028, 20540), (4108, 20140), (4187, 19760), (4240, 19513), (4940, 16748), (5035, 16432), (5135, 16112), (5512, 15010), (6004, 13780), (6320, 13091), (6890, 12008), (7505, 11024), (8056, 10270), (8216, 10070), (8374, 9880)]