72806400

素因数分解:

$2^{12}\times 3^2\times 5^2\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 234

約数和(自身を含む): 264077840

約数和(自身を除く): 191271440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 79, 80, 90, 96, 100, 120, 128, 144, 150, 158, 160, 180, 192, 200, 225, 237, 240, 256, 288, 300, 316, 320, 360, 384, 395, 400, 450, 474, 480, 512, 576, 600, 632, 640, 711, 720, 768, 790, 800, 900, 948, 960, 1024, 1152, 1185, 1200, 1264, 1280, 1422, 1440, 1536, 1580, 1600, 1800, 1896, 1920, 1975, 2048, 2304, 2370, 2400, 2528, 2560, 2844, 2880, 3072, 3160, 3200, 3555, 3600, 3792, 3840, 3950, 4096, 4608, 4740, 4800, 5056, 5120, 5688, 5760, 5925, 6144, 6320, 6400, 7110, 7200, 7584, 7680, 7900, 9216, 9480, 9600, 10112, 10240, 11376, 11520, 11850, 12288, 12640, 12800, 14220, 14400, 15168, 15360, 15800, 17775, 18432, 18960, 19200, 20224, 20480, 22752, 23040, 23700, 25280, 25600, 28440, 28800, 30336, 30720, 31600, 35550, 36864, 37920, 38400, 40448, 45504, 46080, 47400, 50560, 51200, 56880, 57600, 60672, 61440, 63200, 71100, 75840, 76800, 80896, 91008, 92160, 94800, 101120, 102400, 113760, 115200, 121344, 126400, 142200, 151680, 153600, 161792, 182016, 184320, 189600, 202240, 227520, 230400, 242688, 252800, 284400, 303360, 307200, 323584, 364032, 379200, 404480, 455040, 460800, 485376, 505600, 568800, 606720, 728064, 758400, 808960, 910080, 921600, 970752, 1011200, 1137600, 1213440, 1456128, 1516800, 1617920, 1820160, 2022400, 2275200, 2426880, 2912256, 3033600, 3640320, 4044800, 4550400, 4853760, 6067200, 7280640, 8089600, 9100800, 12134400, 14561280, 18201600, 24268800, 36403200, 72806400]

約数ペア:

[(1, 72806400), (2, 36403200), (3, 24268800), (4, 18201600), (5, 14561280), (6, 12134400), (8, 9100800), (9, 8089600), (10, 7280640), (12, 6067200), (15, 4853760), (16, 4550400), (18, 4044800), (20, 3640320), (24, 3033600), (25, 2912256), (30, 2426880), (32, 2275200), (36, 2022400), (40, 1820160), (45, 1617920), (48, 1516800), (50, 1456128), (60, 1213440), (64, 1137600), (72, 1011200), (75, 970752), (79, 921600), (80, 910080), (90, 808960), (96, 758400), (100, 728064), (120, 606720), (128, 568800), (144, 505600), (150, 485376), (158, 460800), (160, 455040), (180, 404480), (192, 379200), (200, 364032), (225, 323584), (237, 307200), (240, 303360), (256, 284400), (288, 252800), (300, 242688), (316, 230400), (320, 227520), (360, 202240), (384, 189600), (395, 184320), (400, 182016), (450, 161792), (474, 153600), (480, 151680), (512, 142200), (576, 126400), (600, 121344), (632, 115200), (640, 113760), (711, 102400), (720, 101120), (768, 94800), (790, 92160), (800, 91008), (900, 80896), (948, 76800), (960, 75840), (1024, 71100), (1152, 63200), (1185, 61440), (1200, 60672), (1264, 57600), (1280, 56880), (1422, 51200), (1440, 50560), (1536, 47400), (1580, 46080), (1600, 45504), (1800, 40448), (1896, 38400), (1920, 37920), (1975, 36864), (2048, 35550), (2304, 31600), (2370, 30720), (2400, 30336), (2528, 28800), (2560, 28440), (2844, 25600), (2880, 25280), (3072, 23700), (3160, 23040), (3200, 22752), (3555, 20480), (3600, 20224), (3792, 19200), (3840, 18960), (3950, 18432), (4096, 17775), (4608, 15800), (4740, 15360), (4800, 15168), (5056, 14400), (5120, 14220), (5688, 12800), (5760, 12640), (5925, 12288), (6144, 11850), (6320, 11520), (6400, 11376), (7110, 10240), (7200, 10112), (7584, 9600), (7680, 9480), (7900, 9216)]