156748800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 264

約数和(自身を含む): 561467536

約数和(自身を除く): 404718736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 157, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 314, 320, 325, 384, 390, 400, 416, 471, 480, 512, 520, 600, 624, 628, 640, 650, 768, 780, 785, 800, 832, 942, 960, 975, 1024, 1040, 1200, 1248, 1256, 1280, 1300, 1536, 1560, 1570, 1600, 1664, 1884, 1920, 1950, 2041, 2080, 2355, 2400, 2496, 2512, 2560, 2600, 3072, 3120, 3140, 3200, 3328, 3768, 3840, 3900, 3925, 4082, 4160, 4710, 4800, 4992, 5024, 5120, 5200, 6123, 6240, 6280, 6400, 6656, 7536, 7680, 7800, 7850, 8164, 8320, 9420, 9600, 9984, 10048, 10205, 10400, 11775, 12246, 12480, 12560, 12800, 13312, 15072, 15360, 15600, 15700, 16328, 16640, 18840, 19200, 19968, 20096, 20410, 20800, 23550, 24492, 24960, 25120, 25600, 30144, 30615, 31200, 31400, 32656, 33280, 37680, 38400, 39936, 40192, 40820, 41600, 47100, 48984, 49920, 50240, 51025, 60288, 61230, 62400, 62800, 65312, 66560, 75360, 76800, 80384, 81640, 83200, 94200, 97968, 99840, 100480, 102050, 120576, 122460, 124800, 125600, 130624, 150720, 153075, 160768, 163280, 166400, 188400, 195936, 199680, 200960, 204100, 241152, 244920, 249600, 251200, 261248, 301440, 306150, 326560, 332800, 376800, 391872, 401920, 408200, 482304, 489840, 499200, 502400, 522496, 602880, 612300, 653120, 753600, 783744, 803840, 816400, 979680, 998400, 1004800, 1044992, 1205760, 1224600, 1306240, 1507200, 1567488, 1632800, 1959360, 2009600, 2089984, 2411520, 2449200, 2612480, 3014400, 3134976, 3265600, 3918720, 4019200, 4898400, 5224960, 6028800, 6269952, 6531200, 7837440, 9796800, 10449920, 12057600, 13062400, 15674880, 19593600, 26124800, 31349760, 39187200, 52249600, 78374400, 156748800]

約数ペア:

[(1, 156748800), (2, 78374400), (3, 52249600), (4, 39187200), (5, 31349760), (6, 26124800), (8, 19593600), (10, 15674880), (12, 13062400), (13, 12057600), (15, 10449920), (16, 9796800), (20, 7837440), (24, 6531200), (25, 6269952), (26, 6028800), (30, 5224960), (32, 4898400), (39, 4019200), (40, 3918720), (48, 3265600), (50, 3134976), (52, 3014400), (60, 2612480), (64, 2449200), (65, 2411520), (75, 2089984), (78, 2009600), (80, 1959360), (96, 1632800), (100, 1567488), (104, 1507200), (120, 1306240), (128, 1224600), (130, 1205760), (150, 1044992), (156, 1004800), (157, 998400), (160, 979680), (192, 816400), (195, 803840), (200, 783744), (208, 753600), (240, 653120), (256, 612300), (260, 602880), (300, 522496), (312, 502400), (314, 499200), (320, 489840), (325, 482304), (384, 408200), (390, 401920), (400, 391872), (416, 376800), (471, 332800), (480, 326560), (512, 306150), (520, 301440), (600, 261248), (624, 251200), (628, 249600), (640, 244920), (650, 241152), (768, 204100), (780, 200960), (785, 199680), (800, 195936), (832, 188400), (942, 166400), (960, 163280), (975, 160768), (1024, 153075), (1040, 150720), (1200, 130624), (1248, 125600), (1256, 124800), (1280, 122460), (1300, 120576), (1536, 102050), (1560, 100480), (1570, 99840), (1600, 97968), (1664, 94200), (1884, 83200), (1920, 81640), (1950, 80384), (2041, 76800), (2080, 75360), (2355, 66560), (2400, 65312), (2496, 62800), (2512, 62400), (2560, 61230), (2600, 60288), (3072, 51025), (3120, 50240), (3140, 49920), (3200, 48984), (3328, 47100), (3768, 41600), (3840, 40820), (3900, 40192), (3925, 39936), (4082, 38400), (4160, 37680), (4710, 33280), (4800, 32656), (4992, 31400), (5024, 31200), (5120, 30615), (5200, 30144), (6123, 25600), (6240, 25120), (6280, 24960), (6400, 24492), (6656, 23550), (7536, 20800), (7680, 20410), (7800, 20096), (7850, 19968), (8164, 19200), (8320, 18840), (9420, 16640), (9600, 16328), (9984, 15700), (10048, 15600), (10205, 15360), (10400, 15072), (11775, 13312), (12246, 12800), (12480, 12560)]