831692800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 168

約数和(自身を含む): 2145255552

約数和(自身を除く): 1313562752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 131, 155, 160, 200, 248, 256, 262, 310, 320, 400, 496, 512, 524, 620, 640, 655, 775, 800, 992, 1024, 1048, 1240, 1280, 1310, 1550, 1600, 1984, 2048, 2096, 2480, 2560, 2620, 3100, 3200, 3275, 3968, 4061, 4096, 4192, 4960, 5120, 5240, 6200, 6400, 6550, 7936, 8122, 8192, 8384, 9920, 10240, 10480, 12400, 12800, 13100, 15872, 16244, 16768, 19840, 20305, 20480, 20960, 24800, 25600, 26200, 31744, 32488, 33536, 39680, 40610, 40960, 41920, 49600, 51200, 52400, 63488, 64976, 67072, 79360, 81220, 83840, 99200, 101525, 102400, 104800, 126976, 129952, 134144, 158720, 162440, 167680, 198400, 203050, 204800, 209600, 253952, 259904, 268288, 317440, 324880, 335360, 396800, 406100, 419200, 519808, 536576, 634880, 649760, 670720, 793600, 812200, 838400, 1039616, 1073152, 1269760, 1299520, 1341440, 1587200, 1624400, 1676800, 2079232, 2599040, 2682880, 3174400, 3248800, 3353600, 4158464, 5198080, 5365760, 6348800, 6497600, 6707200, 8316928, 10396160, 12995200, 13414400, 16633856, 20792320, 25990400, 26828800, 33267712, 41584640, 51980800, 83169280, 103961600, 166338560, 207923200, 415846400, 831692800]

約数ペア:

[(1, 831692800), (2, 415846400), (4, 207923200), (5, 166338560), (8, 103961600), (10, 83169280), (16, 51980800), (20, 41584640), (25, 33267712), (31, 26828800), (32, 25990400), (40, 20792320), (50, 16633856), (62, 13414400), (64, 12995200), (80, 10396160), (100, 8316928), (124, 6707200), (128, 6497600), (131, 6348800), (155, 5365760), (160, 5198080), (200, 4158464), (248, 3353600), (256, 3248800), (262, 3174400), (310, 2682880), (320, 2599040), (400, 2079232), (496, 1676800), (512, 1624400), (524, 1587200), (620, 1341440), (640, 1299520), (655, 1269760), (775, 1073152), (800, 1039616), (992, 838400), (1024, 812200), (1048, 793600), (1240, 670720), (1280, 649760), (1310, 634880), (1550, 536576), (1600, 519808), (1984, 419200), (2048, 406100), (2096, 396800), (2480, 335360), (2560, 324880), (2620, 317440), (3100, 268288), (3200, 259904), (3275, 253952), (3968, 209600), (4061, 204800), (4096, 203050), (4192, 198400), (4960, 167680), (5120, 162440), (5240, 158720), (6200, 134144), (6400, 129952), (6550, 126976), (7936, 104800), (8122, 102400), (8192, 101525), (8384, 99200), (9920, 83840), (10240, 81220), (10480, 79360), (12400, 67072), (12800, 64976), (13100, 63488), (15872, 52400), (16244, 51200), (16768, 49600), (19840, 41920), (20305, 40960), (20480, 40610), (20960, 39680), (24800, 33536), (25600, 32488), (26200, 31744)]