40172160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 256

約数和(自身を含む): 151776000

約数和(自身を除く): 111603840

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, 49, 56, 60, 61, 64, 70, 80, 84, 96, 98, 105, 112, 120, 122, 128, 140, 147, 160, 168, 183, 192, 196, 210, 224, 240, 244, 245, 280, 294, 305, 320, 336, 343, 366, 384, 392, 420, 427, 448, 480, 488, 490, 560, 588, 610, 640, 672, 686, 732, 735, 784, 840, 854, 896, 915, 960, 976, 980, 1029, 1120, 1176, 1220, 1281, 1344, 1372, 1464, 1470, 1568, 1680, 1708, 1715, 1830, 1920, 1952, 1960, 2058, 2135, 2240, 2352, 2440, 2562, 2688, 2744, 2928, 2940, 2989, 3136, 3360, 3416, 3430, 3660, 3904, 3920, 4116, 4270, 4480, 4704, 4880, 5124, 5145, 5488, 5856, 5880, 5978, 6272, 6405, 6720, 6832, 6860, 7320, 7808, 7840, 8232, 8540, 8967, 9408, 9760, 10248, 10290, 10976, 11712, 11760, 11956, 12810, 13440, 13664, 13720, 14640, 14945, 15680, 16464, 17080, 17934, 18816, 19520, 20496, 20580, 20923, 21952, 23424, 23520, 23912, 25620, 27328, 27440, 29280, 29890, 31360, 32928, 34160, 35868, 39040, 40992, 41160, 41846, 43904, 44835, 47040, 47824, 51240, 54656, 54880, 58560, 59780, 62769, 65856, 68320, 71736, 81984, 82320, 83692, 89670, 94080, 95648, 102480, 104615, 109760, 117120, 119560, 125538, 131712, 136640, 143472, 163968, 164640, 167384, 179340, 191296, 204960, 209230, 219520, 239120, 251076, 273280, 286944, 313845, 329280, 334768, 358680, 382592, 409920, 418460, 478240, 502152, 573888, 627690, 658560, 669536, 717360, 819840, 836920, 956480, 1004304, 1147776, 1255380, 1339072, 1434720, 1673840, 1912960, 2008608, 2510760, 2678144, 2869440, 3347680, 4017216, 5021520, 5738880, 6695360, 8034432, 10043040, 13390720, 20086080, 40172160]

約数ペア:

[(1, 40172160), (2, 20086080), (3, 13390720), (4, 10043040), (5, 8034432), (6, 6695360), (7, 5738880), (8, 5021520), (10, 4017216), (12, 3347680), (14, 2869440), (15, 2678144), (16, 2510760), (20, 2008608), (21, 1912960), (24, 1673840), (28, 1434720), (30, 1339072), (32, 1255380), (35, 1147776), (40, 1004304), (42, 956480), (48, 836920), (49, 819840), (56, 717360), (60, 669536), (61, 658560), (64, 627690), (70, 573888), (80, 502152), (84, 478240), (96, 418460), (98, 409920), (105, 382592), (112, 358680), (120, 334768), (122, 329280), (128, 313845), (140, 286944), (147, 273280), (160, 251076), (168, 239120), (183, 219520), (192, 209230), (196, 204960), (210, 191296), (224, 179340), (240, 167384), (244, 164640), (245, 163968), (280, 143472), (294, 136640), (305, 131712), (320, 125538), (336, 119560), (343, 117120), (366, 109760), (384, 104615), (392, 102480), (420, 95648), (427, 94080), (448, 89670), (480, 83692), (488, 82320), (490, 81984), (560, 71736), (588, 68320), (610, 65856), (640, 62769), (672, 59780), (686, 58560), (732, 54880), (735, 54656), (784, 51240), (840, 47824), (854, 47040), (896, 44835), (915, 43904), (960, 41846), (976, 41160), (980, 40992), (1029, 39040), (1120, 35868), (1176, 34160), (1220, 32928), (1281, 31360), (1344, 29890), (1372, 29280), (1464, 27440), (1470, 27328), (1568, 25620), (1680, 23912), (1708, 23520), (1715, 23424), (1830, 21952), (1920, 20923), (1952, 20580), (1960, 20496), (2058, 19520), (2135, 18816), (2240, 17934), (2352, 17080), (2440, 16464), (2562, 15680), (2688, 14945), (2744, 14640), (2928, 13720), (2940, 13664), (2989, 13440), (3136, 12810), (3360, 11956), (3416, 11760), (3430, 11712), (3660, 10976), (3904, 10290), (3920, 10248), (4116, 9760), (4270, 9408), (4480, 8967), (4704, 8540), (4880, 8232), (5124, 7840), (5145, 7808), (5488, 7320), (5856, 6860), (5880, 6832), (5978, 6720), (6272, 6405)]