65905920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 144

約数和(自身を含む): 233997120

約数和(自身を除く): 168091200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1907, 1920, 2160, 2304, 2880, 3456, 3814, 3840, 4320, 5721, 5760, 6912, 7628, 8640, 9535, 11442, 11520, 15256, 17163, 17280, 19070, 22884, 28605, 30512, 34326, 34560, 38140, 45768, 51489, 57210, 61024, 68652, 76280, 85815, 91536, 102978, 114420, 122048, 137304, 152560, 171630, 183072, 205956, 228840, 244096, 257445, 274608, 305120, 343260, 366144, 411912, 457680, 488192, 514890, 549216, 610240, 686520, 732288, 823824, 915360, 1029780, 1098432, 1220480, 1373040, 1464576, 1647648, 1830720, 2059560, 2196864, 2440960, 2746080, 3295296, 3661440, 4119120, 4393728, 5492160, 6590592, 7322880, 8238240, 10984320, 13181184, 16476480, 21968640, 32952960, 65905920]

約数ペア:

[(1, 65905920), (2, 32952960), (3, 21968640), (4, 16476480), (5, 13181184), (6, 10984320), (8, 8238240), (9, 7322880), (10, 6590592), (12, 5492160), (15, 4393728), (16, 4119120), (18, 3661440), (20, 3295296), (24, 2746080), (27, 2440960), (30, 2196864), (32, 2059560), (36, 1830720), (40, 1647648), (45, 1464576), (48, 1373040), (54, 1220480), (60, 1098432), (64, 1029780), (72, 915360), (80, 823824), (90, 732288), (96, 686520), (108, 610240), (120, 549216), (128, 514890), (135, 488192), (144, 457680), (160, 411912), (180, 366144), (192, 343260), (216, 305120), (240, 274608), (256, 257445), (270, 244096), (288, 228840), (320, 205956), (360, 183072), (384, 171630), (432, 152560), (480, 137304), (540, 122048), (576, 114420), (640, 102978), (720, 91536), (768, 85815), (864, 76280), (960, 68652), (1080, 61024), (1152, 57210), (1280, 51489), (1440, 45768), (1728, 38140), (1907, 34560), (1920, 34326), (2160, 30512), (2304, 28605), (2880, 22884), (3456, 19070), (3814, 17280), (3840, 17163), (4320, 15256), (5721, 11520), (5760, 11442), (6912, 9535), (7628, 8640)]