72044160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 232070400

約数和(自身を除く): 160026240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 239, 240, 314, 320, 384, 471, 478, 480, 628, 640, 717, 785, 942, 956, 960, 1195, 1256, 1434, 1570, 1884, 1912, 1920, 2355, 2390, 2512, 2868, 3140, 3585, 3768, 3824, 4710, 4780, 5024, 5736, 6280, 7170, 7536, 7648, 9420, 9560, 10048, 11472, 12560, 14340, 15072, 15296, 18840, 19120, 20096, 22944, 25120, 28680, 30144, 30592, 37523, 37680, 38240, 45888, 50240, 57360, 60288, 75046, 75360, 76480, 91776, 100480, 112569, 114720, 150092, 150720, 152960, 187615, 225138, 229440, 300184, 301440, 375230, 450276, 458880, 562845, 600368, 750460, 900552, 1125690, 1200736, 1500920, 1801104, 2251380, 2401472, 3001840, 3602208, 4502760, 4802944, 6003680, 7204416, 9005520, 12007360, 14408832, 18011040, 24014720, 36022080, 72044160]

約数ペア:

[(1, 72044160), (2, 36022080), (3, 24014720), (4, 18011040), (5, 14408832), (6, 12007360), (8, 9005520), (10, 7204416), (12, 6003680), (15, 4802944), (16, 4502760), (20, 3602208), (24, 3001840), (30, 2401472), (32, 2251380), (40, 1801104), (48, 1500920), (60, 1200736), (64, 1125690), (80, 900552), (96, 750460), (120, 600368), (128, 562845), (157, 458880), (160, 450276), (192, 375230), (239, 301440), (240, 300184), (314, 229440), (320, 225138), (384, 187615), (471, 152960), (478, 150720), (480, 150092), (628, 114720), (640, 112569), (717, 100480), (785, 91776), (942, 76480), (956, 75360), (960, 75046), (1195, 60288), (1256, 57360), (1434, 50240), (1570, 45888), (1884, 38240), (1912, 37680), (1920, 37523), (2355, 30592), (2390, 30144), (2512, 28680), (2868, 25120), (3140, 22944), (3585, 20096), (3768, 19120), (3824, 18840), (4710, 15296), (4780, 15072), (5024, 14340), (5736, 12560), (6280, 11472), (7170, 10048), (7536, 9560), (7648, 9420)]