78312000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 224

約数和(自身を含む): 279586944

約数和(自身を除く): 201274944

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, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 251, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 502, 520, 600, 624, 650, 750, 753, 780, 800, 832, 960, 975, 1000, 1004, 1040, 1200, 1248, 1255, 1300, 1500, 1506, 1560, 1600, 1625, 1950, 2000, 2008, 2080, 2400, 2496, 2510, 2600, 3000, 3012, 3120, 3250, 3263, 3765, 3900, 4000, 4016, 4160, 4800, 4875, 5020, 5200, 6000, 6024, 6240, 6275, 6500, 6526, 7530, 7800, 8000, 8032, 9750, 9789, 10040, 10400, 12000, 12048, 12480, 12550, 13000, 13052, 15060, 15600, 16064, 16315, 18825, 19500, 19578, 20080, 20800, 24000, 24096, 25100, 26000, 26104, 30120, 31200, 31375, 32630, 37650, 39000, 39156, 40160, 48192, 48945, 50200, 52000, 52208, 60240, 62400, 62750, 65260, 75300, 78000, 78312, 80320, 81575, 94125, 97890, 100400, 104000, 104416, 120480, 125500, 130520, 150600, 156000, 156624, 163150, 188250, 195780, 200800, 208832, 240960, 244725, 251000, 261040, 301200, 312000, 313248, 326300, 376500, 391560, 401600, 407875, 489450, 502000, 522080, 602400, 626496, 652600, 753000, 783120, 815750, 978900, 1004000, 1044160, 1204800, 1223625, 1305200, 1506000, 1566240, 1631500, 1957800, 2008000, 2447250, 2610400, 3012000, 3132480, 3263000, 3915600, 4894500, 5220800, 6024000, 6526000, 7831200, 9789000, 13052000, 15662400, 19578000, 26104000, 39156000, 78312000]

約数ペア:

[(1, 78312000), (2, 39156000), (3, 26104000), (4, 19578000), (5, 15662400), (6, 13052000), (8, 9789000), (10, 7831200), (12, 6526000), (13, 6024000), (15, 5220800), (16, 4894500), (20, 3915600), (24, 3263000), (25, 3132480), (26, 3012000), (30, 2610400), (32, 2447250), (39, 2008000), (40, 1957800), (48, 1631500), (50, 1566240), (52, 1506000), (60, 1305200), (64, 1223625), (65, 1204800), (75, 1044160), (78, 1004000), (80, 978900), (96, 815750), (100, 783120), (104, 753000), (120, 652600), (125, 626496), (130, 602400), (150, 522080), (156, 502000), (160, 489450), (192, 407875), (195, 401600), (200, 391560), (208, 376500), (240, 326300), (250, 313248), (251, 312000), (260, 301200), (300, 261040), (312, 251000), (320, 244725), (325, 240960), (375, 208832), (390, 200800), (400, 195780), (416, 188250), (480, 163150), (500, 156624), (502, 156000), (520, 150600), (600, 130520), (624, 125500), (650, 120480), (750, 104416), (753, 104000), (780, 100400), (800, 97890), (832, 94125), (960, 81575), (975, 80320), (1000, 78312), (1004, 78000), (1040, 75300), (1200, 65260), (1248, 62750), (1255, 62400), (1300, 60240), (1500, 52208), (1506, 52000), (1560, 50200), (1600, 48945), (1625, 48192), (1950, 40160), (2000, 39156), (2008, 39000), (2080, 37650), (2400, 32630), (2496, 31375), (2510, 31200), (2600, 30120), (3000, 26104), (3012, 26000), (3120, 25100), (3250, 24096), (3263, 24000), (3765, 20800), (3900, 20080), (4000, 19578), (4016, 19500), (4160, 18825), (4800, 16315), (4875, 16064), (5020, 15600), (5200, 15060), (6000, 13052), (6024, 13000), (6240, 12550), (6275, 12480), (6500, 12048), (6526, 12000), (7530, 10400), (7800, 10040), (8000, 9789), (8032, 9750)]