126205920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{87643}}^1$

素因数の和:87664

約数の個数: 72

約数和(自身を含む): 430682616

約数和(自身を除く): 304476696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 87643, 175286, 262929, 350572, 438215, 525858, 701144, 788787, 876430, 1051716, 1314645, 1402288, 1577574, 1752860, 2103432, 2629290, 2804576, 3155148, 3505720, 3943935, 4206864, 5258580, 6310296, 7011440, 7887870, 8413728, 10517160, 12620592, 14022880, 15775740, 21034320, 25241184, 31551480, 42068640, 63102960, 126205920]

約数ペア:

[(1, 126205920), (2, 63102960), (3, 42068640), (4, 31551480), (5, 25241184), (6, 21034320), (8, 15775740), (9, 14022880), (10, 12620592), (12, 10517160), (15, 8413728), (16, 7887870), (18, 7011440), (20, 6310296), (24, 5258580), (30, 4206864), (32, 3943935), (36, 3505720), (40, 3155148), (45, 2804576), (48, 2629290), (60, 2103432), (72, 1752860), (80, 1577574), (90, 1402288), (96, 1314645), (120, 1051716), (144, 876430), (160, 788787), (180, 701144), (240, 525858), (288, 438215), (360, 350572), (480, 262929), (720, 175286), (1440, 87643)]