2745829120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 7005343968

約数和(自身を除く): 4259514848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 257, 272, 320, 340, 491, 514, 544, 640, 680, 982, 1028, 1088, 1280, 1285, 1360, 1964, 2056, 2176, 2455, 2570, 2720, 3928, 4112, 4352, 4369, 4910, 5140, 5440, 7856, 8224, 8347, 8738, 9820, 10280, 10880, 15712, 16448, 16694, 17476, 19640, 20560, 21760, 21845, 31424, 32896, 33388, 34952, 39280, 41120, 41735, 43690, 62848, 65792, 66776, 69904, 78560, 82240, 83470, 87380, 125696, 126187, 133552, 139808, 157120, 164480, 166940, 174760, 252374, 267104, 279616, 314240, 328960, 333880, 349520, 504748, 534208, 559232, 628480, 630935, 667760, 699040, 1009496, 1068416, 1118464, 1261870, 1335520, 1398080, 2018992, 2136832, 2145179, 2523740, 2671040, 2796160, 4037984, 4290358, 5047480, 5342080, 5592320, 8075968, 8580716, 10094960, 10684160, 10725895, 16151936, 17161432, 20189920, 21451790, 32303872, 34322864, 40379840, 42903580, 68645728, 80759680, 85807160, 137291456, 161519360, 171614320, 274582912, 343228640, 549165824, 686457280, 1372914560, 2745829120]

約数ペア:

[(1, 2745829120), (2, 1372914560), (4, 686457280), (5, 549165824), (8, 343228640), (10, 274582912), (16, 171614320), (17, 161519360), (20, 137291456), (32, 85807160), (34, 80759680), (40, 68645728), (64, 42903580), (68, 40379840), (80, 34322864), (85, 32303872), (128, 21451790), (136, 20189920), (160, 17161432), (170, 16151936), (256, 10725895), (257, 10684160), (272, 10094960), (320, 8580716), (340, 8075968), (491, 5592320), (514, 5342080), (544, 5047480), (640, 4290358), (680, 4037984), (982, 2796160), (1028, 2671040), (1088, 2523740), (1280, 2145179), (1285, 2136832), (1360, 2018992), (1964, 1398080), (2056, 1335520), (2176, 1261870), (2455, 1118464), (2570, 1068416), (2720, 1009496), (3928, 699040), (4112, 667760), (4352, 630935), (4369, 628480), (4910, 559232), (5140, 534208), (5440, 504748), (7856, 349520), (8224, 333880), (8347, 328960), (8738, 314240), (9820, 279616), (10280, 267104), (10880, 252374), (15712, 174760), (16448, 166940), (16694, 164480), (17476, 157120), (19640, 139808), (20560, 133552), (21760, 126187), (21845, 125696), (31424, 87380), (32896, 83470), (33388, 82240), (34952, 78560), (39280, 69904), (41120, 66776), (41735, 65792), (43690, 62848)]