156620340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37831}}^1$

素因数の和:37869

約数の個数: 72

約数和(自身を含む): 495750528

約数和(自身を除く): 339130188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 37831, 75662, 113493, 151324, 189155, 226986, 340479, 378310, 453972, 567465, 680958, 756620, 870113, 1134930, 1361916, 1702395, 1740226, 2269860, 2610339, 3404790, 3480452, 4350565, 5220678, 6809580, 7831017, 8701130, 10441356, 13051695, 15662034, 17402260, 26103390, 31324068, 39155085, 52206780, 78310170, 156620340]

約数ペア:

[(1, 156620340), (2, 78310170), (3, 52206780), (4, 39155085), (5, 31324068), (6, 26103390), (9, 17402260), (10, 15662034), (12, 13051695), (15, 10441356), (18, 8701130), (20, 7831017), (23, 6809580), (30, 5220678), (36, 4350565), (45, 3480452), (46, 3404790), (60, 2610339), (69, 2269860), (90, 1740226), (92, 1702395), (115, 1361916), (138, 1134930), (180, 870113), (207, 756620), (230, 680958), (276, 567465), (345, 453972), (414, 378310), (460, 340479), (690, 226986), (828, 189155), (1035, 151324), (1380, 113493), (2070, 75662), (4140, 37831)]