1560158080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 4342947840

約数和(自身を除く): 2782789760

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, 128, 130, 155, 160, 184, 208, 230, 248, 260, 263, 299, 310, 320, 368, 403, 416, 460, 496, 520, 526, 598, 620, 640, 713, 736, 806, 832, 920, 992, 1040, 1052, 1196, 1240, 1315, 1426, 1472, 1495, 1612, 1664, 1840, 1984, 2015, 2080, 2104, 2392, 2480, 2630, 2852, 2944, 2990, 3224, 3419, 3565, 3680, 3968, 4030, 4160, 4208, 4784, 4960, 5260, 5704, 5980, 6049, 6448, 6838, 7130, 7360, 8060, 8153, 8320, 8416, 9269, 9568, 9920, 10520, 11408, 11960, 12098, 12896, 13676, 14260, 14720, 16120, 16306, 16832, 17095, 18538, 19136, 19840, 21040, 22816, 23920, 24196, 25792, 27352, 28520, 30245, 32240, 32612, 33664, 34190, 37076, 38272, 40765, 42080, 45632, 46345, 47840, 48392, 51584, 54704, 57040, 60490, 64480, 65224, 68380, 74152, 78637, 81530, 84160, 91264, 92690, 95680, 96784, 105989, 109408, 114080, 120980, 128960, 130448, 136760, 148304, 157274, 163060, 168320, 185380, 187519, 191360, 193568, 211978, 218816, 228160, 241960, 257920, 260896, 273520, 296608, 314548, 326120, 370760, 375038, 387136, 393185, 423956, 437632, 456320, 483920, 521792, 529945, 547040, 593216, 629096, 652240, 741520, 750076, 774272, 786370, 847912, 937595, 967840, 1043584, 1059890, 1094080, 1186432, 1258192, 1304480, 1483040, 1500152, 1572740, 1695824, 1875190, 1935680, 2119780, 2188160, 2437747, 2516384, 2608960, 2966080, 3000304, 3145480, 3391648, 3750380, 3871360, 4239560, 4875494, 5032768, 5217920, 5932160, 6000608, 6290960, 6783296, 7500760, 8479120, 9750988, 10065536, 12001216, 12188735, 12581920, 13566592, 15001520, 16958240, 19501976, 24002432, 24377470, 25163840, 30003040, 33916480, 39003952, 48754940, 50327680, 60006080, 67832960, 78007904, 97509880, 120012160, 156015808, 195019760, 312031616, 390039520, 780079040, 1560158080]

約数ペア:

[(1, 1560158080), (2, 780079040), (4, 390039520), (5, 312031616), (8, 195019760), (10, 156015808), (13, 120012160), (16, 97509880), (20, 78007904), (23, 67832960), (26, 60006080), (31, 50327680), (32, 48754940), (40, 39003952), (46, 33916480), (52, 30003040), (62, 25163840), (64, 24377470), (65, 24002432), (80, 19501976), (92, 16958240), (104, 15001520), (115, 13566592), (124, 12581920), (128, 12188735), (130, 12001216), (155, 10065536), (160, 9750988), (184, 8479120), (208, 7500760), (230, 6783296), (248, 6290960), (260, 6000608), (263, 5932160), (299, 5217920), (310, 5032768), (320, 4875494), (368, 4239560), (403, 3871360), (416, 3750380), (460, 3391648), (496, 3145480), (520, 3000304), (526, 2966080), (598, 2608960), (620, 2516384), (640, 2437747), (713, 2188160), (736, 2119780), (806, 1935680), (832, 1875190), (920, 1695824), (992, 1572740), (1040, 1500152), (1052, 1483040), (1196, 1304480), (1240, 1258192), (1315, 1186432), (1426, 1094080), (1472, 1059890), (1495, 1043584), (1612, 967840), (1664, 937595), (1840, 847912), (1984, 786370), (2015, 774272), (2080, 750076), (2104, 741520), (2392, 652240), (2480, 629096), (2630, 593216), (2852, 547040), (2944, 529945), (2990, 521792), (3224, 483920), (3419, 456320), (3565, 437632), (3680, 423956), (3968, 393185), (4030, 387136), (4160, 375038), (4208, 370760), (4784, 326120), (4960, 314548), (5260, 296608), (5704, 273520), (5980, 260896), (6049, 257920), (6448, 241960), (6838, 228160), (7130, 218816), (7360, 211978), (8060, 193568), (8153, 191360), (8320, 187519), (8416, 185380), (9269, 168320), (9568, 163060), (9920, 157274), (10520, 148304), (11408, 136760), (11960, 130448), (12098, 128960), (12896, 120980), (13676, 114080), (14260, 109408), (14720, 105989), (16120, 96784), (16306, 95680), (16832, 92690), (17095, 91264), (18538, 84160), (19136, 81530), (19840, 78637), (21040, 74152), (22816, 68380), (23920, 65224), (24196, 64480), (25792, 60490), (27352, 57040), (28520, 54704), (30245, 51584), (32240, 48392), (32612, 47840), (33664, 46345), (34190, 45632), (37076, 42080), (38272, 40765)]