168434560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 483492240

約数和(自身を除く): 315057680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 128, 131, 140, 160, 164, 196, 205, 224, 245, 262, 280, 287, 320, 328, 392, 410, 448, 490, 524, 560, 574, 640, 655, 656, 784, 820, 896, 917, 980, 1048, 1120, 1148, 1310, 1312, 1435, 1568, 1640, 1834, 1960, 2009, 2096, 2240, 2296, 2620, 2624, 2870, 3136, 3280, 3668, 3920, 4018, 4192, 4480, 4585, 4592, 5240, 5248, 5371, 5740, 6272, 6419, 6560, 7336, 7840, 8036, 8384, 9170, 9184, 10045, 10480, 10742, 11480, 12838, 13120, 14672, 15680, 16072, 16768, 18340, 18368, 20090, 20960, 21484, 22960, 25676, 26240, 26855, 29344, 31360, 32095, 32144, 36680, 36736, 37597, 40180, 41920, 42968, 45920, 51352, 53710, 58688, 64190, 64288, 73360, 75194, 80360, 83840, 85936, 91840, 102704, 107420, 117376, 128380, 128576, 146720, 150388, 160720, 171872, 183680, 187985, 205408, 214840, 256760, 257152, 263179, 293440, 300776, 321440, 343744, 375970, 410816, 429680, 513520, 526358, 586880, 601552, 642880, 687488, 751940, 821632, 859360, 1027040, 1052716, 1203104, 1285760, 1315895, 1503880, 1718720, 2054080, 2105432, 2406208, 2631790, 3007760, 3437440, 4108160, 4210864, 4812416, 5263580, 6015520, 8421728, 10527160, 12031040, 16843456, 21054320, 24062080, 33686912, 42108640, 84217280, 168434560]

約数ペア:

[(1, 168434560), (2, 84217280), (4, 42108640), (5, 33686912), (7, 24062080), (8, 21054320), (10, 16843456), (14, 12031040), (16, 10527160), (20, 8421728), (28, 6015520), (32, 5263580), (35, 4812416), (40, 4210864), (41, 4108160), (49, 3437440), (56, 3007760), (64, 2631790), (70, 2406208), (80, 2105432), (82, 2054080), (98, 1718720), (112, 1503880), (128, 1315895), (131, 1285760), (140, 1203104), (160, 1052716), (164, 1027040), (196, 859360), (205, 821632), (224, 751940), (245, 687488), (262, 642880), (280, 601552), (287, 586880), (320, 526358), (328, 513520), (392, 429680), (410, 410816), (448, 375970), (490, 343744), (524, 321440), (560, 300776), (574, 293440), (640, 263179), (655, 257152), (656, 256760), (784, 214840), (820, 205408), (896, 187985), (917, 183680), (980, 171872), (1048, 160720), (1120, 150388), (1148, 146720), (1310, 128576), (1312, 128380), (1435, 117376), (1568, 107420), (1640, 102704), (1834, 91840), (1960, 85936), (2009, 83840), (2096, 80360), (2240, 75194), (2296, 73360), (2620, 64288), (2624, 64190), (2870, 58688), (3136, 53710), (3280, 51352), (3668, 45920), (3920, 42968), (4018, 41920), (4192, 40180), (4480, 37597), (4585, 36736), (4592, 36680), (5240, 32144), (5248, 32095), (5371, 31360), (5740, 29344), (6272, 26855), (6419, 26240), (6560, 25676), (7336, 22960), (7840, 21484), (8036, 20960), (8384, 20090), (9170, 18368), (9184, 18340), (10045, 16768), (10480, 16072), (10742, 15680), (11480, 14672), (12838, 13120)]