121189120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7283}}^1$

素因数の和:7317

約数の個数: 72

約数和(自身を含む): 312658416

約数和(自身を除く): 191469296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 7283, 8320, 14566, 16640, 29132, 36415, 58264, 72830, 94679, 116528, 145660, 189358, 233056, 291320, 378716, 466112, 473395, 582640, 757432, 932224, 946790, 1165280, 1514864, 1864448, 1893580, 2330560, 3029728, 3787160, 4661120, 6059456, 7574320, 9322240, 12118912, 15148640, 24237824, 30297280, 60594560, 121189120]

約数ペア:

[(1, 121189120), (2, 60594560), (4, 30297280), (5, 24237824), (8, 15148640), (10, 12118912), (13, 9322240), (16, 7574320), (20, 6059456), (26, 4661120), (32, 3787160), (40, 3029728), (52, 2330560), (64, 1893580), (65, 1864448), (80, 1514864), (104, 1165280), (128, 946790), (130, 932224), (160, 757432), (208, 582640), (256, 473395), (260, 466112), (320, 378716), (416, 291320), (520, 233056), (640, 189358), (832, 145660), (1040, 116528), (1280, 94679), (1664, 72830), (2080, 58264), (3328, 36415), (4160, 29132), (7283, 16640), (8320, 14566)]