780079040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 224

約数和(自身を含む): 2162958336

約数和(自身を除く): 1382879296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 130, 155, 160, 184, 208, 230, 248, 260, 263, 299, 310, 320, 368, 403, 416, 460, 496, 520, 526, 598, 620, 713, 736, 806, 832, 920, 992, 1040, 1052, 1196, 1240, 1315, 1426, 1472, 1495, 1612, 1840, 1984, 2015, 2080, 2104, 2392, 2480, 2630, 2852, 2990, 3224, 3419, 3565, 3680, 4030, 4160, 4208, 4784, 4960, 5260, 5704, 5980, 6049, 6448, 6838, 7130, 7360, 8060, 8153, 8416, 9269, 9568, 9920, 10520, 11408, 11960, 12098, 12896, 13676, 14260, 16120, 16306, 16832, 17095, 18538, 19136, 21040, 22816, 23920, 24196, 25792, 27352, 28520, 30245, 32240, 32612, 34190, 37076, 40765, 42080, 45632, 46345, 47840, 48392, 54704, 57040, 60490, 64480, 65224, 68380, 74152, 78637, 81530, 84160, 92690, 95680, 96784, 105989, 109408, 114080, 120980, 128960, 130448, 136760, 148304, 157274, 163060, 185380, 187519, 193568, 211978, 218816, 228160, 241960, 260896, 273520, 296608, 314548, 326120, 370760, 375038, 387136, 393185, 423956, 483920, 521792, 529945, 547040, 593216, 629096, 652240, 741520, 750076, 786370, 847912, 937595, 967840, 1059890, 1094080, 1258192, 1304480, 1483040, 1500152, 1572740, 1695824, 1875190, 1935680, 2119780, 2437747, 2516384, 2608960, 2966080, 3000304, 3145480, 3391648, 3750380, 4239560, 4875494, 5032768, 6000608, 6290960, 6783296, 7500760, 8479120, 9750988, 12001216, 12188735, 12581920, 15001520, 16958240, 19501976, 24377470, 25163840, 30003040, 33916480, 39003952, 48754940, 60006080, 78007904, 97509880, 156015808, 195019760, 390039520, 780079040]

約数ペア:

[(1, 780079040), (2, 390039520), (4, 195019760), (5, 156015808), (8, 97509880), (10, 78007904), (13, 60006080), (16, 48754940), (20, 39003952), (23, 33916480), (26, 30003040), (31, 25163840), (32, 24377470), (40, 19501976), (46, 16958240), (52, 15001520), (62, 12581920), (64, 12188735), (65, 12001216), (80, 9750988), (92, 8479120), (104, 7500760), (115, 6783296), (124, 6290960), (130, 6000608), (155, 5032768), (160, 4875494), (184, 4239560), (208, 3750380), (230, 3391648), (248, 3145480), (260, 3000304), (263, 2966080), (299, 2608960), (310, 2516384), (320, 2437747), (368, 2119780), (403, 1935680), (416, 1875190), (460, 1695824), (496, 1572740), (520, 1500152), (526, 1483040), (598, 1304480), (620, 1258192), (713, 1094080), (736, 1059890), (806, 967840), (832, 937595), (920, 847912), (992, 786370), (1040, 750076), (1052, 741520), (1196, 652240), (1240, 629096), (1315, 593216), (1426, 547040), (1472, 529945), (1495, 521792), (1612, 483920), (1840, 423956), (1984, 393185), (2015, 387136), (2080, 375038), (2104, 370760), (2392, 326120), (2480, 314548), (2630, 296608), (2852, 273520), (2990, 260896), (3224, 241960), (3419, 228160), (3565, 218816), (3680, 211978), (4030, 193568), (4160, 187519), (4208, 185380), (4784, 163060), (4960, 157274), (5260, 148304), (5704, 136760), (5980, 130448), (6049, 128960), (6448, 120980), (6838, 114080), (7130, 109408), (7360, 105989), (8060, 96784), (8153, 95680), (8416, 92690), (9269, 84160), (9568, 81530), (9920, 78637), (10520, 74152), (11408, 68380), (11960, 65224), (12098, 64480), (12896, 60490), (13676, 57040), (14260, 54704), (16120, 48392), (16306, 47840), (16832, 46345), (17095, 45632), (18538, 42080), (19136, 40765), (21040, 37076), (22816, 34190), (23920, 32612), (24196, 32240), (25792, 30245), (27352, 28520)]