67221440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 190762128

約数和(自身を除く): 123540688

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 113, 130, 143, 160, 169, 176, 208, 220, 226, 260, 286, 320, 338, 352, 416, 440, 452, 520, 565, 572, 676, 704, 715, 832, 845, 880, 904, 1040, 1130, 1144, 1243, 1352, 1430, 1469, 1690, 1760, 1808, 1859, 2080, 2260, 2288, 2486, 2704, 2860, 2938, 3380, 3520, 3616, 3718, 4160, 4520, 4576, 4972, 5408, 5720, 5876, 6215, 6760, 7232, 7345, 7436, 9040, 9152, 9295, 9944, 10816, 11440, 11752, 12430, 13520, 14690, 14872, 16159, 18080, 18590, 19097, 19888, 22880, 23504, 24860, 27040, 29380, 29744, 32318, 36160, 37180, 38194, 39776, 45760, 47008, 49720, 54080, 58760, 59488, 64636, 74360, 76388, 79552, 80795, 94016, 95485, 99440, 117520, 118976, 129272, 148720, 152776, 161590, 190970, 198880, 210067, 235040, 258544, 297440, 305552, 323180, 381940, 397760, 420134, 470080, 517088, 594880, 611104, 646360, 763880, 840268, 1034176, 1050335, 1222208, 1292720, 1527760, 1680536, 2100670, 2585440, 3055520, 3361072, 4201340, 5170880, 6111040, 6722144, 8402680, 13444288, 16805360, 33610720, 67221440]

約数ペア:

[(1, 67221440), (2, 33610720), (4, 16805360), (5, 13444288), (8, 8402680), (10, 6722144), (11, 6111040), (13, 5170880), (16, 4201340), (20, 3361072), (22, 3055520), (26, 2585440), (32, 2100670), (40, 1680536), (44, 1527760), (52, 1292720), (55, 1222208), (64, 1050335), (65, 1034176), (80, 840268), (88, 763880), (104, 646360), (110, 611104), (113, 594880), (130, 517088), (143, 470080), (160, 420134), (169, 397760), (176, 381940), (208, 323180), (220, 305552), (226, 297440), (260, 258544), (286, 235040), (320, 210067), (338, 198880), (352, 190970), (416, 161590), (440, 152776), (452, 148720), (520, 129272), (565, 118976), (572, 117520), (676, 99440), (704, 95485), (715, 94016), (832, 80795), (845, 79552), (880, 76388), (904, 74360), (1040, 64636), (1130, 59488), (1144, 58760), (1243, 54080), (1352, 49720), (1430, 47008), (1469, 45760), (1690, 39776), (1760, 38194), (1808, 37180), (1859, 36160), (2080, 32318), (2260, 29744), (2288, 29380), (2486, 27040), (2704, 24860), (2860, 23504), (2938, 22880), (3380, 19888), (3520, 19097), (3616, 18590), (3718, 18080), (4160, 16159), (4520, 14872), (4576, 14690), (4972, 13520), (5408, 12430), (5720, 11752), (5876, 11440), (6215, 10816), (6760, 9944), (7232, 9295), (7345, 9152), (7436, 9040)]