65224000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 112

約数和(自身を含む): 167371776

約数和(自身を除く): 102147776

約数列:

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

約数ペア:

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