8978857440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{56857}}^1$

素因数の和:56929

約数の個数: 192

約数和(自身を含む): 33012209664

約数和(自身を除く): 24033352224

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, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3360, 3760, 3948, 4512, 4935, 5264, 5640, 6580, 7520, 7896, 9870, 10528, 11280, 13160, 15792, 19740, 22560, 26320, 31584, 39480, 52640, 56857, 78960, 113714, 157920, 170571, 227428, 284285, 341142, 397999, 454856, 568570, 682284, 795998, 852855, 909712, 1137140, 1193997, 1364568, 1591996, 1705710, 1819424, 1989995, 2274280, 2387994, 2672279, 2729136, 3183992, 3411420, 3979990, 4548560, 4775988, 5344558, 5458272, 5969985, 6367984, 6822840, 7959980, 8016837, 9097120, 9551976, 10689116, 11939970, 12735968, 13361395, 13645680, 15919960, 16033674, 18705953, 19103952, 21378232, 23879940, 26722790, 27291360, 31839920, 32067348, 37411906, 38207904, 40084185, 42756464, 47759880, 53445580, 56117859, 63679840, 64134696, 74823812, 80168370, 85512928, 93529765, 95519760, 106891160, 112235718, 128269392, 149647624, 160336740, 187059530, 191039520, 213782320, 224471436, 256538784, 280589295, 299295248, 320673480, 374119060, 427564640, 448942872, 561178590, 598590496, 641346960, 748238120, 897885744, 1122357180, 1282693920, 1496476240, 1795771488, 2244714360, 2992952480, 4489428720, 8978857440]

約数ペア:

[(1, 8978857440), (2, 4489428720), (3, 2992952480), (4, 2244714360), (5, 1795771488), (6, 1496476240), (7, 1282693920), (8, 1122357180), (10, 897885744), (12, 748238120), (14, 641346960), (15, 598590496), (16, 561178590), (20, 448942872), (21, 427564640), (24, 374119060), (28, 320673480), (30, 299295248), (32, 280589295), (35, 256538784), (40, 224471436), (42, 213782320), (47, 191039520), (48, 187059530), (56, 160336740), (60, 149647624), (70, 128269392), (80, 112235718), (84, 106891160), (94, 95519760), (96, 93529765), (105, 85512928), (112, 80168370), (120, 74823812), (140, 64134696), (141, 63679840), (160, 56117859), (168, 53445580), (188, 47759880), (210, 42756464), (224, 40084185), (235, 38207904), (240, 37411906), (280, 32067348), (282, 31839920), (329, 27291360), (336, 26722790), (376, 23879940), (420, 21378232), (470, 19103952), (480, 18705953), (560, 16033674), (564, 15919960), (658, 13645680), (672, 13361395), (705, 12735968), (752, 11939970), (840, 10689116), (940, 9551976), (987, 9097120), (1120, 8016837), (1128, 7959980), (1316, 6822840), (1410, 6367984), (1504, 5969985), (1645, 5458272), (1680, 5344558), (1880, 4775988), (1974, 4548560), (2256, 3979990), (2632, 3411420), (2820, 3183992), (3290, 2729136), (3360, 2672279), (3760, 2387994), (3948, 2274280), (4512, 1989995), (4935, 1819424), (5264, 1705710), (5640, 1591996), (6580, 1364568), (7520, 1193997), (7896, 1137140), (9870, 909712), (10528, 852855), (11280, 795998), (13160, 682284), (15792, 568570), (19740, 454856), (22560, 397999), (26320, 341142), (31584, 284285), (39480, 227428), (52640, 170571), (56857, 157920), (78960, 113714)]