121537920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9043}}^1$

素因数の和:9072

約数の個数: 128

約数和(自身を含む): 442794240

約数和(自身を除く): 321256320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9043, 13440, 18086, 27129, 36172, 45215, 54258, 63301, 72344, 90430, 108516, 126602, 135645, 144688, 180860, 189903, 217032, 253204, 271290, 289376, 316505, 361720, 379806, 434064, 506408, 542580, 578752, 633010, 723440, 759612, 868128, 949515, 1012816, 1085160, 1157504, 1266020, 1446880, 1519224, 1736256, 1899030, 2025632, 2170320, 2532040, 2893760, 3038448, 3472512, 3798060, 4051264, 4340640, 5064080, 5787520, 6076896, 7596120, 8102528, 8681280, 10128160, 12153792, 15192240, 17362560, 20256320, 24307584, 30384480, 40512640, 60768960, 121537920]

約数ペア:

[(1, 121537920), (2, 60768960), (3, 40512640), (4, 30384480), (5, 24307584), (6, 20256320), (7, 17362560), (8, 15192240), (10, 12153792), (12, 10128160), (14, 8681280), (15, 8102528), (16, 7596120), (20, 6076896), (21, 5787520), (24, 5064080), (28, 4340640), (30, 4051264), (32, 3798060), (35, 3472512), (40, 3038448), (42, 2893760), (48, 2532040), (56, 2170320), (60, 2025632), (64, 1899030), (70, 1736256), (80, 1519224), (84, 1446880), (96, 1266020), (105, 1157504), (112, 1085160), (120, 1012816), (128, 949515), (140, 868128), (160, 759612), (168, 723440), (192, 633010), (210, 578752), (224, 542580), (240, 506408), (280, 434064), (320, 379806), (336, 361720), (384, 316505), (420, 289376), (448, 271290), (480, 253204), (560, 217032), (640, 189903), (672, 180860), (840, 144688), (896, 135645), (960, 126602), (1120, 108516), (1344, 90430), (1680, 72344), (1920, 63301), (2240, 54258), (2688, 45215), (3360, 36172), (4480, 27129), (6720, 18086), (9043, 13440)]