161790048

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 240

約数和(自身を含む): 560808864

約数和(自身を除く): 399018816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 241, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 482, 504, 518, 567, 592, 648, 666, 672, 723, 756, 777, 864, 888, 964, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1446, 1512, 1554, 1687, 1776, 1928, 1998, 2016, 2072, 2169, 2268, 2331, 2592, 2664, 2892, 2997, 3024, 3108, 3374, 3552, 3856, 3996, 4144, 4338, 4536, 4662, 5061, 5328, 5784, 5994, 6048, 6216, 6507, 6748, 6993, 7712, 7992, 8288, 8676, 8917, 9072, 9324, 10122, 10656, 11568, 11988, 12432, 13014, 13496, 13986, 15183, 15984, 17352, 17834, 18144, 18648, 19521, 20244, 20979, 23136, 23976, 24864, 26028, 26751, 26992, 27972, 30366, 31968, 34704, 35668, 37296, 39042, 40488, 41958, 45549, 47952, 52056, 53502, 53984, 55944, 60732, 62419, 69408, 71336, 74592, 78084, 80253, 80976, 83916, 91098, 95904, 104112, 107004, 111888, 121464, 124838, 136647, 142672, 156168, 160506, 161952, 167832, 182196, 187257, 208224, 214008, 223776, 240759, 242928, 249676, 273294, 285344, 312336, 321012, 335664, 364392, 374514, 428016, 481518, 485856, 499352, 546588, 561771, 624672, 642024, 671328, 722277, 728784, 749028, 856032, 963036, 998704, 1093176, 1123542, 1284048, 1444554, 1457568, 1498056, 1685313, 1926072, 1997408, 2186352, 2247084, 2568096, 2889108, 2996112, 3370626, 3852144, 4372704, 4494168, 5055939, 5778216, 5992224, 6741252, 7704288, 8988336, 10111878, 11556432, 13482504, 17976672, 20223756, 23112864, 26965008, 40447512, 53930016, 80895024, 161790048]

約数ペア:

[(1, 161790048), (2, 80895024), (3, 53930016), (4, 40447512), (6, 26965008), (7, 23112864), (8, 20223756), (9, 17976672), (12, 13482504), (14, 11556432), (16, 10111878), (18, 8988336), (21, 7704288), (24, 6741252), (27, 5992224), (28, 5778216), (32, 5055939), (36, 4494168), (37, 4372704), (42, 3852144), (48, 3370626), (54, 2996112), (56, 2889108), (63, 2568096), (72, 2247084), (74, 2186352), (81, 1997408), (84, 1926072), (96, 1685313), (108, 1498056), (111, 1457568), (112, 1444554), (126, 1284048), (144, 1123542), (148, 1093176), (162, 998704), (168, 963036), (189, 856032), (216, 749028), (222, 728784), (224, 722277), (241, 671328), (252, 642024), (259, 624672), (288, 561771), (296, 546588), (324, 499352), (333, 485856), (336, 481518), (378, 428016), (432, 374514), (444, 364392), (482, 335664), (504, 321012), (518, 312336), (567, 285344), (592, 273294), (648, 249676), (666, 242928), (672, 240759), (723, 223776), (756, 214008), (777, 208224), (864, 187257), (888, 182196), (964, 167832), (999, 161952), (1008, 160506), (1036, 156168), (1134, 142672), (1184, 136647), (1296, 124838), (1332, 121464), (1446, 111888), (1512, 107004), (1554, 104112), (1687, 95904), (1776, 91098), (1928, 83916), (1998, 80976), (2016, 80253), (2072, 78084), (2169, 74592), (2268, 71336), (2331, 69408), (2592, 62419), (2664, 60732), (2892, 55944), (2997, 53984), (3024, 53502), (3108, 52056), (3374, 47952), (3552, 45549), (3856, 41958), (3996, 40488), (4144, 39042), (4338, 37296), (4536, 35668), (4662, 34704), (5061, 31968), (5328, 30366), (5784, 27972), (5994, 26992), (6048, 26751), (6216, 26028), (6507, 24864), (6748, 23976), (6993, 23136), (7712, 20979), (7992, 20244), (8288, 19521), (8676, 18648), (8917, 18144), (9072, 17834), (9324, 17352), (10122, 15984), (10656, 15183), (11568, 13986), (11988, 13496), (12432, 13014)]