2811056640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{52289}}^1$

素因数の和:52322

約数の個数: 160

約数和(自身を含む): 10270592640

約数和(自身を除く): 7459536000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 52289, 53760, 104578, 156867, 209156, 261445, 313734, 366023, 418312, 522890, 627468, 732046, 784335, 836624, 1045780, 1098069, 1254936, 1464092, 1568670, 1673248, 1830115, 2091560, 2196138, 2509872, 2928184, 3137340, 3346496, 3660230, 4183120, 4392276, 5019744, 5490345, 5856368, 6274680, 6692992, 7320460, 8366240, 8784552, 10039488, 10980690, 11712736, 12549360, 13385984, 14640920, 16732480, 17569104, 20078976, 21961380, 23425472, 25098720, 26771968, 29281840, 33464960, 35138208, 40157952, 43922760, 46850944, 50197440, 58563680, 66929920, 70276416, 80315904, 87845520, 93701888, 100394880, 117127360, 133859840, 140552832, 175691040, 187403776, 200789760, 234254720, 281105664, 351382080, 401579520, 468509440, 562211328, 702764160, 937018880, 1405528320, 2811056640]

約数ペア:

[(1, 2811056640), (2, 1405528320), (3, 937018880), (4, 702764160), (5, 562211328), (6, 468509440), (7, 401579520), (8, 351382080), (10, 281105664), (12, 234254720), (14, 200789760), (15, 187403776), (16, 175691040), (20, 140552832), (21, 133859840), (24, 117127360), (28, 100394880), (30, 93701888), (32, 87845520), (35, 80315904), (40, 70276416), (42, 66929920), (48, 58563680), (56, 50197440), (60, 46850944), (64, 43922760), (70, 40157952), (80, 35138208), (84, 33464960), (96, 29281840), (105, 26771968), (112, 25098720), (120, 23425472), (128, 21961380), (140, 20078976), (160, 17569104), (168, 16732480), (192, 14640920), (210, 13385984), (224, 12549360), (240, 11712736), (256, 10980690), (280, 10039488), (320, 8784552), (336, 8366240), (384, 7320460), (420, 6692992), (448, 6274680), (480, 5856368), (512, 5490345), (560, 5019744), (640, 4392276), (672, 4183120), (768, 3660230), (840, 3346496), (896, 3137340), (960, 2928184), (1120, 2509872), (1280, 2196138), (1344, 2091560), (1536, 1830115), (1680, 1673248), (1792, 1568670), (1920, 1464092), (2240, 1254936), (2560, 1098069), (2688, 1045780), (3360, 836624), (3584, 784335), (3840, 732046), (4480, 627468), (5376, 522890), (6720, 418312), (7680, 366023), (8960, 313734), (10752, 261445), (13440, 209156), (17920, 156867), (26880, 104578), (52289, 53760)]