67431840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 256483584

約数和(自身を除く): 189051744

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, 47, 48, 49, 56, 60, 61, 70, 80, 84, 94, 96, 98, 105, 112, 120, 122, 140, 141, 147, 160, 168, 183, 188, 196, 210, 224, 235, 240, 244, 245, 280, 282, 294, 305, 329, 336, 366, 376, 392, 420, 427, 470, 480, 488, 490, 560, 564, 588, 610, 658, 672, 705, 732, 735, 752, 784, 840, 854, 915, 940, 976, 980, 987, 1120, 1128, 1176, 1220, 1281, 1316, 1410, 1464, 1470, 1504, 1568, 1645, 1680, 1708, 1830, 1880, 1952, 1960, 1974, 2135, 2256, 2303, 2352, 2440, 2562, 2632, 2820, 2867, 2928, 2940, 2989, 3290, 3360, 3416, 3660, 3760, 3920, 3948, 4270, 4512, 4606, 4704, 4880, 4935, 5124, 5264, 5640, 5734, 5856, 5880, 5978, 6405, 6580, 6832, 6909, 7320, 7520, 7840, 7896, 8540, 8601, 8967, 9212, 9760, 9870, 10248, 10528, 11280, 11468, 11515, 11760, 11956, 12810, 13160, 13664, 13818, 14335, 14640, 14945, 15792, 17080, 17202, 17934, 18424, 19740, 20069, 20496, 22560, 22936, 23030, 23520, 23912, 25620, 26320, 27636, 28670, 29280, 29890, 31584, 34160, 34404, 34545, 35868, 36848, 39480, 40138, 40992, 43005, 44835, 45872, 46060, 47824, 51240, 52640, 55272, 57340, 59780, 60207, 68320, 68808, 69090, 71736, 73696, 78960, 80276, 86010, 89670, 91744, 92120, 95648, 100345, 102480, 110544, 114680, 119560, 120414, 137616, 138180, 140483, 143472, 157920, 160552, 172020, 179340, 184240, 200690, 204960, 221088, 229360, 239120, 240828, 275232, 276360, 280966, 286944, 301035, 321104, 344040, 358680, 368480, 401380, 421449, 458720, 478240, 481656, 552720, 561932, 602070, 642208, 688080, 702415, 717360, 802760, 842898, 963312, 1105440, 1123864, 1204140, 1376160, 1404830, 1434720, 1605520, 1685796, 1926624, 2107245, 2247728, 2408280, 2809660, 3211040, 3371592, 4214490, 4495456, 4816560, 5619320, 6743184, 8428980, 9633120, 11238640, 13486368, 16857960, 22477280, 33715920, 67431840]

約数ペア:

[(1, 67431840), (2, 33715920), (3, 22477280), (4, 16857960), (5, 13486368), (6, 11238640), (7, 9633120), (8, 8428980), (10, 6743184), (12, 5619320), (14, 4816560), (15, 4495456), (16, 4214490), (20, 3371592), (21, 3211040), (24, 2809660), (28, 2408280), (30, 2247728), (32, 2107245), (35, 1926624), (40, 1685796), (42, 1605520), (47, 1434720), (48, 1404830), (49, 1376160), (56, 1204140), (60, 1123864), (61, 1105440), (70, 963312), (80, 842898), (84, 802760), (94, 717360), (96, 702415), (98, 688080), (105, 642208), (112, 602070), (120, 561932), (122, 552720), (140, 481656), (141, 478240), (147, 458720), (160, 421449), (168, 401380), (183, 368480), (188, 358680), (196, 344040), (210, 321104), (224, 301035), (235, 286944), (240, 280966), (244, 276360), (245, 275232), (280, 240828), (282, 239120), (294, 229360), (305, 221088), (329, 204960), (336, 200690), (366, 184240), (376, 179340), (392, 172020), (420, 160552), (427, 157920), (470, 143472), (480, 140483), (488, 138180), (490, 137616), (560, 120414), (564, 119560), (588, 114680), (610, 110544), (658, 102480), (672, 100345), (705, 95648), (732, 92120), (735, 91744), (752, 89670), (784, 86010), (840, 80276), (854, 78960), (915, 73696), (940, 71736), (976, 69090), (980, 68808), (987, 68320), (1120, 60207), (1128, 59780), (1176, 57340), (1220, 55272), (1281, 52640), (1316, 51240), (1410, 47824), (1464, 46060), (1470, 45872), (1504, 44835), (1568, 43005), (1645, 40992), (1680, 40138), (1708, 39480), (1830, 36848), (1880, 35868), (1952, 34545), (1960, 34404), (1974, 34160), (2135, 31584), (2256, 29890), (2303, 29280), (2352, 28670), (2440, 27636), (2562, 26320), (2632, 25620), (2820, 23912), (2867, 23520), (2928, 23030), (2940, 22936), (2989, 22560), (3290, 20496), (3360, 20069), (3416, 19740), (3660, 18424), (3760, 17934), (3920, 17202), (3948, 17080), (4270, 15792), (4512, 14945), (4606, 14640), (4704, 14335), (4880, 13818), (4935, 13664), (5124, 13160), (5264, 12810), (5640, 11956), (5734, 11760), (5856, 11515), (5880, 11468), (5978, 11280), (6405, 10528), (6580, 10248), (6832, 9870), (6909, 9760), (7320, 9212), (7520, 8967), (7840, 8601), (7896, 8540)]