72061440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 160

約数和(自身を含む): 251608896

約数和(自身を除く): 179547456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 853, 880, 960, 1056, 1280, 1320, 1408, 1536, 1706, 1760, 1920, 2112, 2559, 2560, 2640, 2816, 3412, 3520, 3840, 4224, 4265, 5118, 5280, 5632, 6824, 7040, 7680, 8448, 8530, 9383, 10236, 10560, 12795, 13648, 14080, 16896, 17060, 18766, 20472, 21120, 25590, 27296, 28149, 28160, 34120, 37532, 40944, 42240, 46915, 51180, 54592, 56298, 68240, 75064, 81888, 84480, 93830, 102360, 109184, 112596, 136480, 140745, 150128, 163776, 187660, 204720, 218368, 225192, 272960, 281490, 300256, 327552, 375320, 409440, 436736, 450384, 545920, 562980, 600512, 655104, 750640, 818880, 900768, 1091840, 1125960, 1201024, 1310208, 1501280, 1637760, 1801536, 2183680, 2251920, 2402048, 3002560, 3275520, 3603072, 4503840, 4804096, 6005120, 6551040, 7206144, 9007680, 12010240, 14412288, 18015360, 24020480, 36030720, 72061440]

約数ペア:

[(1, 72061440), (2, 36030720), (3, 24020480), (4, 18015360), (5, 14412288), (6, 12010240), (8, 9007680), (10, 7206144), (11, 6551040), (12, 6005120), (15, 4804096), (16, 4503840), (20, 3603072), (22, 3275520), (24, 3002560), (30, 2402048), (32, 2251920), (33, 2183680), (40, 1801536), (44, 1637760), (48, 1501280), (55, 1310208), (60, 1201024), (64, 1125960), (66, 1091840), (80, 900768), (88, 818880), (96, 750640), (110, 655104), (120, 600512), (128, 562980), (132, 545920), (160, 450384), (165, 436736), (176, 409440), (192, 375320), (220, 327552), (240, 300256), (256, 281490), (264, 272960), (320, 225192), (330, 218368), (352, 204720), (384, 187660), (440, 163776), (480, 150128), (512, 140745), (528, 136480), (640, 112596), (660, 109184), (704, 102360), (768, 93830), (853, 84480), (880, 81888), (960, 75064), (1056, 68240), (1280, 56298), (1320, 54592), (1408, 51180), (1536, 46915), (1706, 42240), (1760, 40944), (1920, 37532), (2112, 34120), (2559, 28160), (2560, 28149), (2640, 27296), (2816, 25590), (3412, 21120), (3520, 20472), (3840, 18766), (4224, 17060), (4265, 16896), (5118, 14080), (5280, 13648), (5632, 12795), (6824, 10560), (7040, 10236), (7680, 9383), (8448, 8530)]