40480128

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 256

約数和(自身を含む): 138801600

約数和(自身を除く): 98321472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 53, 54, 64, 68, 72, 78, 96, 102, 104, 106, 108, 117, 128, 136, 144, 153, 156, 159, 192, 204, 208, 212, 216, 221, 234, 272, 288, 306, 312, 318, 351, 384, 408, 416, 424, 432, 442, 459, 468, 477, 544, 576, 612, 624, 636, 663, 689, 702, 816, 832, 848, 864, 884, 901, 918, 936, 954, 1088, 1152, 1224, 1248, 1272, 1326, 1378, 1404, 1431, 1632, 1664, 1696, 1728, 1768, 1802, 1836, 1872, 1908, 1989, 2067, 2176, 2448, 2496, 2544, 2652, 2703, 2756, 2808, 2862, 3264, 3392, 3456, 3536, 3604, 3672, 3744, 3816, 3978, 4134, 4896, 4992, 5088, 5304, 5406, 5512, 5616, 5724, 5967, 6201, 6528, 6784, 7072, 7208, 7344, 7488, 7632, 7956, 8109, 8268, 9792, 10176, 10608, 10812, 11024, 11232, 11448, 11713, 11934, 12402, 14144, 14416, 14688, 14976, 15264, 15912, 16218, 16536, 18603, 19584, 20352, 21216, 21624, 22048, 22464, 22896, 23426, 23868, 24327, 24804, 28288, 28832, 29376, 30528, 31824, 32436, 33072, 35139, 37206, 42432, 43248, 44096, 44928, 45792, 46852, 47736, 48654, 49608, 57664, 58752, 61056, 63648, 64872, 66144, 70278, 74412, 84864, 86496, 88192, 91584, 93704, 95472, 97308, 99216, 105417, 115328, 127296, 129744, 132288, 140556, 148824, 172992, 183168, 187408, 190944, 194616, 198432, 210834, 254592, 259488, 264576, 281112, 297648, 316251, 345984, 374816, 381888, 389232, 396864, 421668, 518976, 562224, 595296, 632502, 749632, 763776, 778464, 793728, 843336, 1037952, 1124448, 1190592, 1265004, 1499264, 1556928, 1686672, 2248896, 2381184, 2530008, 3113856, 3373344, 4497792, 5060016, 6746688, 10120032, 13493376, 20240064, 40480128]

約数ペア:

[(1, 40480128), (2, 20240064), (3, 13493376), (4, 10120032), (6, 6746688), (8, 5060016), (9, 4497792), (12, 3373344), (13, 3113856), (16, 2530008), (17, 2381184), (18, 2248896), (24, 1686672), (26, 1556928), (27, 1499264), (32, 1265004), (34, 1190592), (36, 1124448), (39, 1037952), (48, 843336), (51, 793728), (52, 778464), (53, 763776), (54, 749632), (64, 632502), (68, 595296), (72, 562224), (78, 518976), (96, 421668), (102, 396864), (104, 389232), (106, 381888), (108, 374816), (117, 345984), (128, 316251), (136, 297648), (144, 281112), (153, 264576), (156, 259488), (159, 254592), (192, 210834), (204, 198432), (208, 194616), (212, 190944), (216, 187408), (221, 183168), (234, 172992), (272, 148824), (288, 140556), (306, 132288), (312, 129744), (318, 127296), (351, 115328), (384, 105417), (408, 99216), (416, 97308), (424, 95472), (432, 93704), (442, 91584), (459, 88192), (468, 86496), (477, 84864), (544, 74412), (576, 70278), (612, 66144), (624, 64872), (636, 63648), (663, 61056), (689, 58752), (702, 57664), (816, 49608), (832, 48654), (848, 47736), (864, 46852), (884, 45792), (901, 44928), (918, 44096), (936, 43248), (954, 42432), (1088, 37206), (1152, 35139), (1224, 33072), (1248, 32436), (1272, 31824), (1326, 30528), (1378, 29376), (1404, 28832), (1431, 28288), (1632, 24804), (1664, 24327), (1696, 23868), (1728, 23426), (1768, 22896), (1802, 22464), (1836, 22048), (1872, 21624), (1908, 21216), (1989, 20352), (2067, 19584), (2176, 18603), (2448, 16536), (2496, 16218), (2544, 15912), (2652, 15264), (2703, 14976), (2756, 14688), (2808, 14416), (2862, 14144), (3264, 12402), (3392, 11934), (3456, 11713), (3536, 11448), (3604, 11232), (3672, 11024), (3744, 10812), (3816, 10608), (3978, 10176), (4134, 9792), (4896, 8268), (4992, 8109), (5088, 7956), (5304, 7632), (5406, 7488), (5512, 7344), (5616, 7208), (5724, 7072), (5967, 6784), (6201, 6528)]