84217280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 240798096

約数和(自身を除く): 156580816

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, 131, 140, 160, 164, 196, 205, 224, 245, 262, 280, 287, 320, 328, 392, 410, 448, 490, 524, 560, 574, 655, 656, 784, 820, 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, 4585, 4592, 5240, 5371, 5740, 6419, 6560, 7336, 7840, 8036, 8384, 9170, 9184, 10045, 10480, 10742, 11480, 12838, 13120, 14672, 15680, 16072, 18340, 18368, 20090, 20960, 21484, 22960, 25676, 26855, 29344, 32095, 32144, 36680, 37597, 40180, 41920, 42968, 45920, 51352, 53710, 58688, 64190, 64288, 73360, 75194, 80360, 85936, 91840, 102704, 107420, 128380, 128576, 146720, 150388, 160720, 171872, 187985, 205408, 214840, 256760, 263179, 293440, 300776, 321440, 343744, 375970, 410816, 429680, 513520, 526358, 601552, 642880, 751940, 859360, 1027040, 1052716, 1203104, 1315895, 1503880, 1718720, 2054080, 2105432, 2406208, 2631790, 3007760, 4210864, 5263580, 6015520, 8421728, 10527160, 12031040, 16843456, 21054320, 42108640, 84217280]

約数ペア:

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