80247888

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 284981760

約数和(自身を除く): 204733872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 112, 119, 126, 136, 144, 147, 153, 168, 189, 196, 204, 216, 223, 238, 252, 272, 294, 306, 336, 357, 378, 392, 408, 432, 441, 446, 459, 476, 504, 588, 612, 669, 714, 756, 784, 816, 833, 882, 892, 918, 952, 1008, 1071, 1176, 1224, 1323, 1338, 1428, 1512, 1561, 1666, 1764, 1784, 1836, 1904, 2007, 2142, 2352, 2448, 2499, 2646, 2676, 2856, 3024, 3122, 3213, 3332, 3528, 3568, 3672, 3791, 4014, 4284, 4683, 4998, 5292, 5352, 5712, 6021, 6244, 6426, 6664, 7056, 7344, 7497, 7582, 8028, 8568, 9366, 9996, 10584, 10704, 10927, 11373, 12042, 12488, 12852, 13328, 14049, 14994, 15164, 16056, 17136, 18732, 19992, 21168, 21854, 22491, 22746, 24084, 24976, 25704, 26537, 28098, 29988, 30328, 32112, 32781, 34119, 37464, 39984, 42147, 43708, 44982, 45492, 48168, 51408, 53074, 56196, 59976, 60656, 65562, 68238, 74928, 79611, 84294, 87416, 89964, 90984, 96336, 98343, 102357, 106148, 112392, 119952, 131124, 136476, 159222, 168588, 174832, 179928, 181968, 185759, 196686, 204714, 212296, 224784, 238833, 262248, 272952, 295029, 318444, 337176, 359856, 371518, 393372, 409428, 424592, 477666, 524496, 545904, 557277, 590058, 636888, 674352, 716499, 743036, 786744, 818856, 955332, 1114554, 1180116, 1273776, 1432998, 1486072, 1573488, 1637712, 1671831, 1910664, 2229108, 2360232, 2865996, 2972144, 3343662, 3821328, 4458216, 4720464, 5015493, 5731992, 6687324, 8916432, 10030986, 11463984, 13374648, 20061972, 26749296, 40123944, 80247888]

約数ペア:

[(1, 80247888), (2, 40123944), (3, 26749296), (4, 20061972), (6, 13374648), (7, 11463984), (8, 10030986), (9, 8916432), (12, 6687324), (14, 5731992), (16, 5015493), (17, 4720464), (18, 4458216), (21, 3821328), (24, 3343662), (27, 2972144), (28, 2865996), (34, 2360232), (36, 2229108), (42, 1910664), (48, 1671831), (49, 1637712), (51, 1573488), (54, 1486072), (56, 1432998), (63, 1273776), (68, 1180116), (72, 1114554), (84, 955332), (98, 818856), (102, 786744), (108, 743036), (112, 716499), (119, 674352), (126, 636888), (136, 590058), (144, 557277), (147, 545904), (153, 524496), (168, 477666), (189, 424592), (196, 409428), (204, 393372), (216, 371518), (223, 359856), (238, 337176), (252, 318444), (272, 295029), (294, 272952), (306, 262248), (336, 238833), (357, 224784), (378, 212296), (392, 204714), (408, 196686), (432, 185759), (441, 181968), (446, 179928), (459, 174832), (476, 168588), (504, 159222), (588, 136476), (612, 131124), (669, 119952), (714, 112392), (756, 106148), (784, 102357), (816, 98343), (833, 96336), (882, 90984), (892, 89964), (918, 87416), (952, 84294), (1008, 79611), (1071, 74928), (1176, 68238), (1224, 65562), (1323, 60656), (1338, 59976), (1428, 56196), (1512, 53074), (1561, 51408), (1666, 48168), (1764, 45492), (1784, 44982), (1836, 43708), (1904, 42147), (2007, 39984), (2142, 37464), (2352, 34119), (2448, 32781), (2499, 32112), (2646, 30328), (2676, 29988), (2856, 28098), (3024, 26537), (3122, 25704), (3213, 24976), (3332, 24084), (3528, 22746), (3568, 22491), (3672, 21854), (3791, 21168), (4014, 19992), (4284, 18732), (4683, 17136), (4998, 16056), (5292, 15164), (5352, 14994), (5712, 14049), (6021, 13328), (6244, 12852), (6426, 12488), (6664, 12042), (7056, 11373), (7344, 10927), (7497, 10704), (7582, 10584), (8028, 9996), (8568, 9366)]