42777280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 127174752

約数和(自身を除く): 84397472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 113, 130, 140, 160, 169, 182, 208, 224, 226, 260, 280, 320, 338, 364, 416, 448, 452, 455, 520, 560, 565, 676, 728, 791, 832, 845, 904, 910, 1040, 1120, 1130, 1183, 1352, 1456, 1469, 1582, 1690, 1808, 1820, 2080, 2240, 2260, 2366, 2704, 2912, 2938, 3164, 3380, 3616, 3640, 3955, 4160, 4520, 4732, 5408, 5824, 5876, 5915, 6328, 6760, 7232, 7280, 7345, 7910, 9040, 9464, 10283, 10816, 11752, 11830, 12656, 13520, 14560, 14690, 15820, 18080, 18928, 19097, 20566, 23504, 23660, 25312, 27040, 29120, 29380, 31640, 36160, 37856, 38194, 41132, 47008, 47320, 50624, 51415, 54080, 58760, 63280, 75712, 76388, 82264, 94016, 94640, 95485, 102830, 117520, 126560, 133679, 152776, 164528, 189280, 190970, 205660, 235040, 253120, 267358, 305552, 329056, 378560, 381940, 411320, 470080, 534716, 611104, 658112, 668395, 763880, 822640, 1069432, 1222208, 1336790, 1527760, 1645280, 2138864, 2673580, 3055520, 3290560, 4277728, 5347160, 6111040, 8555456, 10694320, 21388640, 42777280]

約数ペア:

[(1, 42777280), (2, 21388640), (4, 10694320), (5, 8555456), (7, 6111040), (8, 5347160), (10, 4277728), (13, 3290560), (14, 3055520), (16, 2673580), (20, 2138864), (26, 1645280), (28, 1527760), (32, 1336790), (35, 1222208), (40, 1069432), (52, 822640), (56, 763880), (64, 668395), (65, 658112), (70, 611104), (80, 534716), (91, 470080), (104, 411320), (112, 381940), (113, 378560), (130, 329056), (140, 305552), (160, 267358), (169, 253120), (182, 235040), (208, 205660), (224, 190970), (226, 189280), (260, 164528), (280, 152776), (320, 133679), (338, 126560), (364, 117520), (416, 102830), (448, 95485), (452, 94640), (455, 94016), (520, 82264), (560, 76388), (565, 75712), (676, 63280), (728, 58760), (791, 54080), (832, 51415), (845, 50624), (904, 47320), (910, 47008), (1040, 41132), (1120, 38194), (1130, 37856), (1183, 36160), (1352, 31640), (1456, 29380), (1469, 29120), (1582, 27040), (1690, 25312), (1808, 23660), (1820, 23504), (2080, 20566), (2240, 19097), (2260, 18928), (2366, 18080), (2704, 15820), (2912, 14690), (2938, 14560), (3164, 13520), (3380, 12656), (3616, 11830), (3640, 11752), (3955, 10816), (4160, 10283), (4520, 9464), (4732, 9040), (5408, 7910), (5824, 7345), (5876, 7280), (5915, 7232), (6328, 6760)]