120012160

素因数分解:

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

素因数の和:336

約数の個数: 128

約数和(自身を含む): 310210560

約数和(自身を除く): 190198400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 263, 310, 320, 368, 460, 496, 526, 620, 640, 713, 736, 920, 992, 1052, 1240, 1315, 1426, 1472, 1840, 1984, 2104, 2480, 2630, 2852, 2944, 3565, 3680, 3968, 4208, 4960, 5260, 5704, 6049, 7130, 7360, 8153, 8416, 9920, 10520, 11408, 12098, 14260, 14720, 16306, 16832, 19840, 21040, 22816, 24196, 28520, 30245, 32612, 33664, 40765, 42080, 45632, 48392, 57040, 60490, 65224, 81530, 84160, 91264, 96784, 114080, 120980, 130448, 163060, 168320, 187519, 193568, 228160, 241960, 260896, 326120, 375038, 387136, 456320, 483920, 521792, 652240, 750076, 774272, 937595, 967840, 1043584, 1304480, 1500152, 1875190, 1935680, 2608960, 3000304, 3750380, 3871360, 5217920, 6000608, 7500760, 12001216, 15001520, 24002432, 30003040, 60006080, 120012160]

約数ペア:

[(1, 120012160), (2, 60006080), (4, 30003040), (5, 24002432), (8, 15001520), (10, 12001216), (16, 7500760), (20, 6000608), (23, 5217920), (31, 3871360), (32, 3750380), (40, 3000304), (46, 2608960), (62, 1935680), (64, 1875190), (80, 1500152), (92, 1304480), (115, 1043584), (124, 967840), (128, 937595), (155, 774272), (160, 750076), (184, 652240), (230, 521792), (248, 483920), (263, 456320), (310, 387136), (320, 375038), (368, 326120), (460, 260896), (496, 241960), (526, 228160), (620, 193568), (640, 187519), (713, 168320), (736, 163060), (920, 130448), (992, 120980), (1052, 114080), (1240, 96784), (1315, 91264), (1426, 84160), (1472, 81530), (1840, 65224), (1984, 60490), (2104, 57040), (2480, 48392), (2630, 45632), (2852, 42080), (2944, 40765), (3565, 33664), (3680, 32612), (3968, 30245), (4208, 28520), (4960, 24196), (5260, 22816), (5704, 21040), (6049, 19840), (7130, 16832), (7360, 16306), (8153, 14720), (8416, 14260), (9920, 12098), (10520, 11408)]