130448000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 336061440

約数和(自身を除く): 205613440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 263, 310, 320, 400, 496, 500, 526, 620, 640, 775, 800, 992, 1000, 1052, 1240, 1315, 1550, 1600, 1984, 2000, 2104, 2480, 2630, 3100, 3200, 3875, 3968, 4000, 4208, 4960, 5260, 6200, 6575, 7750, 8000, 8153, 8416, 9920, 10520, 12400, 13150, 15500, 16000, 16306, 16832, 19840, 21040, 24800, 26300, 31000, 32612, 32875, 33664, 40765, 42080, 49600, 52600, 62000, 65224, 65750, 81530, 84160, 99200, 105200, 124000, 130448, 131500, 163060, 168320, 203825, 210400, 248000, 260896, 263000, 326120, 407650, 420800, 496000, 521792, 526000, 652240, 815300, 841600, 1019125, 1043584, 1052000, 1304480, 1630600, 2038250, 2104000, 2608960, 3261200, 4076500, 4208000, 5217920, 6522400, 8153000, 13044800, 16306000, 26089600, 32612000, 65224000, 130448000]

約数ペア:

[(1, 130448000), (2, 65224000), (4, 32612000), (5, 26089600), (8, 16306000), (10, 13044800), (16, 8153000), (20, 6522400), (25, 5217920), (31, 4208000), (32, 4076500), (40, 3261200), (50, 2608960), (62, 2104000), (64, 2038250), (80, 1630600), (100, 1304480), (124, 1052000), (125, 1043584), (128, 1019125), (155, 841600), (160, 815300), (200, 652240), (248, 526000), (250, 521792), (263, 496000), (310, 420800), (320, 407650), (400, 326120), (496, 263000), (500, 260896), (526, 248000), (620, 210400), (640, 203825), (775, 168320), (800, 163060), (992, 131500), (1000, 130448), (1052, 124000), (1240, 105200), (1315, 99200), (1550, 84160), (1600, 81530), (1984, 65750), (2000, 65224), (2104, 62000), (2480, 52600), (2630, 49600), (3100, 42080), (3200, 40765), (3875, 33664), (3968, 32875), (4000, 32612), (4208, 31000), (4960, 26300), (5260, 24800), (6200, 21040), (6575, 19840), (7750, 16832), (8000, 16306), (8153, 16000), (8416, 15500), (9920, 13150), (10520, 12400)]