78009600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 273732480

約数和(自身を除く): 195722880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 239, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 478, 480, 510, 544, 600, 640, 680, 717, 768, 800, 816, 850, 956, 960, 1020, 1088, 1195, 1200, 1275, 1280, 1360, 1434, 1600, 1632, 1700, 1912, 1920, 2040, 2176, 2390, 2400, 2550, 2720, 2868, 3200, 3264, 3400, 3585, 3824, 3840, 4063, 4080, 4352, 4780, 4800, 5100, 5440, 5736, 5975, 6400, 6528, 6800, 7170, 7648, 8126, 8160, 9560, 9600, 10200, 10880, 11472, 11950, 12189, 13056, 13600, 14340, 15296, 16252, 16320, 17925, 19120, 19200, 20315, 20400, 21760, 22944, 23900, 24378, 27200, 28680, 30592, 32504, 32640, 35850, 38240, 40630, 40800, 45888, 47800, 48756, 54400, 57360, 60945, 61184, 65008, 65280, 71700, 76480, 81260, 81600, 91776, 95600, 97512, 101575, 108800, 114720, 121890, 130016, 143400, 152960, 162520, 163200, 183552, 191200, 195024, 203150, 229440, 243780, 260032, 286800, 304725, 305920, 325040, 326400, 382400, 390048, 406300, 458880, 487560, 520064, 573600, 609450, 650080, 764800, 780096, 812600, 917760, 975120, 1040128, 1147200, 1218900, 1300160, 1529600, 1560192, 1625200, 1950240, 2294400, 2437800, 2600320, 3120384, 3250400, 3900480, 4588800, 4875600, 5200640, 6500800, 7800960, 9751200, 13001600, 15601920, 19502400, 26003200, 39004800, 78009600]

約数ペア:

[(1, 78009600), (2, 39004800), (3, 26003200), (4, 19502400), (5, 15601920), (6, 13001600), (8, 9751200), (10, 7800960), (12, 6500800), (15, 5200640), (16, 4875600), (17, 4588800), (20, 3900480), (24, 3250400), (25, 3120384), (30, 2600320), (32, 2437800), (34, 2294400), (40, 1950240), (48, 1625200), (50, 1560192), (51, 1529600), (60, 1300160), (64, 1218900), (68, 1147200), (75, 1040128), (80, 975120), (85, 917760), (96, 812600), (100, 780096), (102, 764800), (120, 650080), (128, 609450), (136, 573600), (150, 520064), (160, 487560), (170, 458880), (192, 406300), (200, 390048), (204, 382400), (239, 326400), (240, 325040), (255, 305920), (256, 304725), (272, 286800), (300, 260032), (320, 243780), (340, 229440), (384, 203150), (400, 195024), (408, 191200), (425, 183552), (478, 163200), (480, 162520), (510, 152960), (544, 143400), (600, 130016), (640, 121890), (680, 114720), (717, 108800), (768, 101575), (800, 97512), (816, 95600), (850, 91776), (956, 81600), (960, 81260), (1020, 76480), (1088, 71700), (1195, 65280), (1200, 65008), (1275, 61184), (1280, 60945), (1360, 57360), (1434, 54400), (1600, 48756), (1632, 47800), (1700, 45888), (1912, 40800), (1920, 40630), (2040, 38240), (2176, 35850), (2390, 32640), (2400, 32504), (2550, 30592), (2720, 28680), (2868, 27200), (3200, 24378), (3264, 23900), (3400, 22944), (3585, 21760), (3824, 20400), (3840, 20315), (4063, 19200), (4080, 19120), (4352, 17925), (4780, 16320), (4800, 16252), (5100, 15296), (5440, 14340), (5736, 13600), (5975, 13056), (6400, 12189), (6528, 11950), (6800, 11472), (7170, 10880), (7648, 10200), (8126, 9600), (8160, 9560)]