145312000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 382636800

約数和(自身を除く): 237324800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 239, 250, 256, 304, 320, 380, 400, 475, 478, 500, 608, 640, 760, 800, 950, 956, 1000, 1195, 1216, 1280, 1520, 1600, 1900, 1912, 2000, 2375, 2390, 2432, 3040, 3200, 3800, 3824, 4000, 4541, 4750, 4780, 4864, 5975, 6080, 6400, 7600, 7648, 8000, 9082, 9500, 9560, 11950, 12160, 15200, 15296, 16000, 18164, 19000, 19120, 22705, 23900, 24320, 29875, 30400, 30592, 32000, 36328, 38000, 38240, 45410, 47800, 59750, 60800, 61184, 72656, 76000, 76480, 90820, 95600, 113525, 119500, 121600, 145312, 152000, 152960, 181640, 191200, 227050, 239000, 290624, 304000, 305920, 363280, 382400, 454100, 478000, 567625, 581248, 608000, 726560, 764800, 908200, 956000, 1135250, 1162496, 1453120, 1529600, 1816400, 1912000, 2270500, 2906240, 3632800, 3824000, 4541000, 5812480, 7265600, 7648000, 9082000, 14531200, 18164000, 29062400, 36328000, 72656000, 145312000]

約数ペア:

[(1, 145312000), (2, 72656000), (4, 36328000), (5, 29062400), (8, 18164000), (10, 14531200), (16, 9082000), (19, 7648000), (20, 7265600), (25, 5812480), (32, 4541000), (38, 3824000), (40, 3632800), (50, 2906240), (64, 2270500), (76, 1912000), (80, 1816400), (95, 1529600), (100, 1453120), (125, 1162496), (128, 1135250), (152, 956000), (160, 908200), (190, 764800), (200, 726560), (239, 608000), (250, 581248), (256, 567625), (304, 478000), (320, 454100), (380, 382400), (400, 363280), (475, 305920), (478, 304000), (500, 290624), (608, 239000), (640, 227050), (760, 191200), (800, 181640), (950, 152960), (956, 152000), (1000, 145312), (1195, 121600), (1216, 119500), (1280, 113525), (1520, 95600), (1600, 90820), (1900, 76480), (1912, 76000), (2000, 72656), (2375, 61184), (2390, 60800), (2432, 59750), (3040, 47800), (3200, 45410), (3800, 38240), (3824, 38000), (4000, 36328), (4541, 32000), (4750, 30592), (4780, 30400), (4864, 29875), (5975, 24320), (6080, 23900), (6400, 22705), (7600, 19120), (7648, 19000), (8000, 18164), (9082, 16000), (9500, 15296), (9560, 15200), (11950, 12160)]