25209600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 90483792

約数和(自身を除く): 65274192

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, 101, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 202, 208, 240, 256, 260, 300, 303, 312, 320, 325, 384, 390, 400, 404, 416, 480, 505, 520, 600, 606, 624, 640, 650, 768, 780, 800, 808, 832, 960, 975, 1010, 1040, 1200, 1212, 1248, 1280, 1300, 1313, 1515, 1560, 1600, 1616, 1664, 1920, 1950, 2020, 2080, 2400, 2424, 2496, 2525, 2600, 2626, 3030, 3120, 3200, 3232, 3328, 3840, 3900, 3939, 4040, 4160, 4800, 4848, 4992, 5050, 5200, 5252, 6060, 6240, 6400, 6464, 6565, 7575, 7800, 7878, 8080, 8320, 9600, 9696, 9984, 10100, 10400, 10504, 12120, 12480, 12928, 13130, 15150, 15600, 15756, 16160, 16640, 19200, 19392, 19695, 20200, 20800, 21008, 24240, 24960, 25856, 26260, 30300, 31200, 31512, 32320, 32825, 38784, 39390, 40400, 41600, 42016, 48480, 49920, 52520, 60600, 62400, 63024, 64640, 65650, 77568, 78780, 80800, 83200, 84032, 96960, 98475, 105040, 121200, 124800, 126048, 129280, 131300, 157560, 161600, 168064, 193920, 196950, 210080, 242400, 249600, 252096, 262600, 315120, 323200, 336128, 387840, 393900, 420160, 484800, 504192, 525200, 630240, 646400, 787800, 840320, 969600, 1008384, 1050400, 1260480, 1575600, 1680640, 1939200, 2100800, 2520960, 3151200, 4201600, 5041920, 6302400, 8403200, 12604800, 25209600]

約数ペア:

[(1, 25209600), (2, 12604800), (3, 8403200), (4, 6302400), (5, 5041920), (6, 4201600), (8, 3151200), (10, 2520960), (12, 2100800), (13, 1939200), (15, 1680640), (16, 1575600), (20, 1260480), (24, 1050400), (25, 1008384), (26, 969600), (30, 840320), (32, 787800), (39, 646400), (40, 630240), (48, 525200), (50, 504192), (52, 484800), (60, 420160), (64, 393900), (65, 387840), (75, 336128), (78, 323200), (80, 315120), (96, 262600), (100, 252096), (101, 249600), (104, 242400), (120, 210080), (128, 196950), (130, 193920), (150, 168064), (156, 161600), (160, 157560), (192, 131300), (195, 129280), (200, 126048), (202, 124800), (208, 121200), (240, 105040), (256, 98475), (260, 96960), (300, 84032), (303, 83200), (312, 80800), (320, 78780), (325, 77568), (384, 65650), (390, 64640), (400, 63024), (404, 62400), (416, 60600), (480, 52520), (505, 49920), (520, 48480), (600, 42016), (606, 41600), (624, 40400), (640, 39390), (650, 38784), (768, 32825), (780, 32320), (800, 31512), (808, 31200), (832, 30300), (960, 26260), (975, 25856), (1010, 24960), (1040, 24240), (1200, 21008), (1212, 20800), (1248, 20200), (1280, 19695), (1300, 19392), (1313, 19200), (1515, 16640), (1560, 16160), (1600, 15756), (1616, 15600), (1664, 15150), (1920, 13130), (1950, 12928), (2020, 12480), (2080, 12120), (2400, 10504), (2424, 10400), (2496, 10100), (2525, 9984), (2600, 9696), (2626, 9600), (3030, 8320), (3120, 8080), (3200, 7878), (3232, 7800), (3328, 7575), (3840, 6565), (3900, 6464), (3939, 6400), (4040, 6240), (4160, 6060), (4800, 5252), (4848, 5200), (4992, 5050)]