40073040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7977

約数の個数: 120

約数和(自身を含む): 153823488

約数和(自身を除く): 113750448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7951, 15902, 23853, 31804, 39755, 47706, 55657, 63608, 71559, 79510, 95412, 111314, 119265, 127216, 143118, 159020, 166971, 190824, 222628, 238530, 278285, 286236, 318040, 333942, 357795, 381648, 445256, 477060, 500913, 556570, 572472, 636080, 667884, 715590, 834855, 890512, 954120, 1001826, 1113140, 1144944, 1335768, 1431180, 1669710, 1908240, 2003652, 2226280, 2504565, 2671536, 2862360, 3339420, 4007304, 4452560, 5009130, 5724720, 6678840, 8014608, 10018260, 13357680, 20036520, 40073040]

約数ペア:

[(1, 40073040), (2, 20036520), (3, 13357680), (4, 10018260), (5, 8014608), (6, 6678840), (7, 5724720), (8, 5009130), (9, 4452560), (10, 4007304), (12, 3339420), (14, 2862360), (15, 2671536), (16, 2504565), (18, 2226280), (20, 2003652), (21, 1908240), (24, 1669710), (28, 1431180), (30, 1335768), (35, 1144944), (36, 1113140), (40, 1001826), (42, 954120), (45, 890512), (48, 834855), (56, 715590), (60, 667884), (63, 636080), (70, 572472), (72, 556570), (80, 500913), (84, 477060), (90, 445256), (105, 381648), (112, 357795), (120, 333942), (126, 318040), (140, 286236), (144, 278285), (168, 238530), (180, 222628), (210, 190824), (240, 166971), (252, 159020), (280, 143118), (315, 127216), (336, 119265), (360, 111314), (420, 95412), (504, 79510), (560, 71559), (630, 63608), (720, 55657), (840, 47706), (1008, 39755), (1260, 31804), (1680, 23853), (2520, 15902), (5040, 7951)]