129891840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 160

約数和(自身を含む): 447533856

約数和(自身を除く): 317642016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1301, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2602, 3120, 3328, 3840, 3903, 4160, 4992, 5204, 6240, 6505, 6656, 7680, 7806, 8320, 9984, 10408, 12480, 13010, 15612, 16640, 16913, 19515, 19968, 20816, 24960, 26020, 31224, 33280, 33826, 39030, 41632, 49920, 50739, 52040, 62448, 67652, 78060, 83264, 84565, 99840, 101478, 104080, 124896, 135304, 156120, 166528, 169130, 202956, 208160, 249792, 253695, 270608, 312240, 333056, 338260, 405912, 416320, 499584, 507390, 541216, 624480, 666112, 676520, 811824, 832640, 999168, 1014780, 1082432, 1248960, 1353040, 1623648, 1665280, 1998336, 2029560, 2164864, 2497920, 2706080, 3247296, 3330560, 4059120, 4329728, 4995840, 5412160, 6494592, 8118240, 8659456, 9991680, 10824320, 12989184, 16236480, 21648640, 25978368, 32472960, 43297280, 64945920, 129891840]

約数ペア:

[(1, 129891840), (2, 64945920), (3, 43297280), (4, 32472960), (5, 25978368), (6, 21648640), (8, 16236480), (10, 12989184), (12, 10824320), (13, 9991680), (15, 8659456), (16, 8118240), (20, 6494592), (24, 5412160), (26, 4995840), (30, 4329728), (32, 4059120), (39, 3330560), (40, 3247296), (48, 2706080), (52, 2497920), (60, 2164864), (64, 2029560), (65, 1998336), (78, 1665280), (80, 1623648), (96, 1353040), (104, 1248960), (120, 1082432), (128, 1014780), (130, 999168), (156, 832640), (160, 811824), (192, 676520), (195, 666112), (208, 624480), (240, 541216), (256, 507390), (260, 499584), (312, 416320), (320, 405912), (384, 338260), (390, 333056), (416, 312240), (480, 270608), (512, 253695), (520, 249792), (624, 208160), (640, 202956), (768, 169130), (780, 166528), (832, 156120), (960, 135304), (1040, 124896), (1248, 104080), (1280, 101478), (1301, 99840), (1536, 84565), (1560, 83264), (1664, 78060), (1920, 67652), (2080, 62448), (2496, 52040), (2560, 50739), (2602, 49920), (3120, 41632), (3328, 39030), (3840, 33826), (3903, 33280), (4160, 31224), (4992, 26020), (5204, 24960), (6240, 20816), (6505, 19968), (6656, 19515), (7680, 16913), (7806, 16640), (8320, 15612), (9984, 13010), (10408, 12480)]