127225280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 396337536

約数和(自身を除く): 269112256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 257, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 514, 520, 544, 560, 595, 680, 728, 832, 884, 910, 952, 1028, 1040, 1088, 1105, 1120, 1190, 1285, 1360, 1456, 1547, 1768, 1799, 1820, 1904, 2056, 2080, 2210, 2240, 2380, 2570, 2720, 2912, 3094, 3341, 3536, 3598, 3640, 3808, 4112, 4160, 4369, 4420, 4760, 5140, 5440, 5824, 6188, 6682, 7072, 7196, 7280, 7616, 7735, 8224, 8738, 8840, 8995, 9520, 10280, 12376, 13364, 14144, 14392, 14560, 15470, 16448, 16705, 17476, 17680, 17990, 19040, 20560, 21845, 23387, 24752, 26728, 28784, 29120, 30583, 30940, 33410, 34952, 35360, 35980, 38080, 41120, 43690, 46774, 49504, 53456, 56797, 57568, 61166, 61880, 66820, 69904, 70720, 71960, 82240, 87380, 93548, 99008, 106912, 113594, 115136, 116935, 122332, 123760, 133640, 139808, 143920, 152915, 174760, 187096, 213824, 227188, 233870, 244664, 247520, 267280, 279616, 283985, 287840, 305830, 349520, 374192, 397579, 454376, 467740, 489328, 495040, 534560, 567970, 575680, 611660, 699040, 748384, 795158, 908752, 935480, 978656, 1069120, 1135940, 1223320, 1398080, 1496768, 1590316, 1817504, 1870960, 1957312, 1987895, 2271880, 2446640, 3180632, 3635008, 3741920, 3975790, 4543760, 4893280, 6361264, 7483840, 7951580, 9087520, 9786560, 12722528, 15903160, 18175040, 25445056, 31806320, 63612640, 127225280]

約数ペア:

[(1, 127225280), (2, 63612640), (4, 31806320), (5, 25445056), (7, 18175040), (8, 15903160), (10, 12722528), (13, 9786560), (14, 9087520), (16, 7951580), (17, 7483840), (20, 6361264), (26, 4893280), (28, 4543760), (32, 3975790), (34, 3741920), (35, 3635008), (40, 3180632), (52, 2446640), (56, 2271880), (64, 1987895), (65, 1957312), (68, 1870960), (70, 1817504), (80, 1590316), (85, 1496768), (91, 1398080), (104, 1223320), (112, 1135940), (119, 1069120), (130, 978656), (136, 935480), (140, 908752), (160, 795158), (170, 748384), (182, 699040), (208, 611660), (221, 575680), (224, 567970), (238, 534560), (257, 495040), (260, 489328), (272, 467740), (280, 454376), (320, 397579), (340, 374192), (364, 349520), (416, 305830), (442, 287840), (448, 283985), (455, 279616), (476, 267280), (514, 247520), (520, 244664), (544, 233870), (560, 227188), (595, 213824), (680, 187096), (728, 174760), (832, 152915), (884, 143920), (910, 139808), (952, 133640), (1028, 123760), (1040, 122332), (1088, 116935), (1105, 115136), (1120, 113594), (1190, 106912), (1285, 99008), (1360, 93548), (1456, 87380), (1547, 82240), (1768, 71960), (1799, 70720), (1820, 69904), (1904, 66820), (2056, 61880), (2080, 61166), (2210, 57568), (2240, 56797), (2380, 53456), (2570, 49504), (2720, 46774), (2912, 43690), (3094, 41120), (3341, 38080), (3536, 35980), (3598, 35360), (3640, 34952), (3808, 33410), (4112, 30940), (4160, 30583), (4369, 29120), (4420, 28784), (4760, 26728), (5140, 24752), (5440, 23387), (5824, 21845), (6188, 20560), (6682, 19040), (7072, 17990), (7196, 17680), (7280, 17476), (7616, 16705), (7735, 16448), (8224, 15470), (8738, 14560), (8840, 14392), (8995, 14144), (9520, 13364), (10280, 12376)]