65331840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 128

約数和(自身を含む): 238043520

約数和(自身を除く): 172711680

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, 4861, 6720, 9722, 13440, 14583, 19444, 24305, 29166, 34027, 38888, 48610, 58332, 68054, 72915, 77776, 97220, 102081, 116664, 136108, 145830, 155552, 170135, 194440, 204162, 233328, 272216, 291660, 311104, 340270, 388880, 408324, 466656, 510405, 544432, 583320, 622208, 680540, 777760, 816648, 933312, 1020810, 1088864, 1166640, 1361080, 1555520, 1633296, 1866624, 2041620, 2177728, 2333280, 2722160, 3111040, 3266592, 4083240, 4355456, 4666560, 5444320, 6533184, 8166480, 9333120, 10888640, 13066368, 16332960, 21777280, 32665920, 65331840]

約数ペア:

[(1, 65331840), (2, 32665920), (3, 21777280), (4, 16332960), (5, 13066368), (6, 10888640), (7, 9333120), (8, 8166480), (10, 6533184), (12, 5444320), (14, 4666560), (15, 4355456), (16, 4083240), (20, 3266592), (21, 3111040), (24, 2722160), (28, 2333280), (30, 2177728), (32, 2041620), (35, 1866624), (40, 1633296), (42, 1555520), (48, 1361080), (56, 1166640), (60, 1088864), (64, 1020810), (70, 933312), (80, 816648), (84, 777760), (96, 680540), (105, 622208), (112, 583320), (120, 544432), (128, 510405), (140, 466656), (160, 408324), (168, 388880), (192, 340270), (210, 311104), (224, 291660), (240, 272216), (280, 233328), (320, 204162), (336, 194440), (384, 170135), (420, 155552), (448, 145830), (480, 136108), (560, 116664), (640, 102081), (672, 97220), (840, 77776), (896, 72915), (960, 68054), (1120, 58332), (1344, 48610), (1680, 38888), (1920, 34027), (2240, 29166), (2688, 24305), (3360, 19444), (4480, 14583), (4861, 13440), (6720, 9722)]