161415408

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 240

約数和(自身を含む): 561821184

約数和(自身を除く): 400405776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 49, 51, 56, 66, 68, 77, 84, 88, 98, 102, 112, 119, 132, 136, 147, 154, 168, 176, 187, 196, 204, 231, 238, 264, 272, 294, 308, 336, 357, 367, 374, 392, 408, 462, 476, 528, 539, 561, 588, 616, 714, 734, 748, 784, 816, 833, 924, 952, 1078, 1101, 1122, 1176, 1232, 1309, 1428, 1468, 1496, 1617, 1666, 1848, 1904, 2156, 2202, 2244, 2352, 2499, 2569, 2618, 2856, 2936, 2992, 3234, 3332, 3696, 3927, 4037, 4312, 4404, 4488, 4998, 5138, 5236, 5712, 5872, 6239, 6468, 6664, 7707, 7854, 8074, 8624, 8808, 8976, 9163, 9996, 10276, 10472, 12111, 12478, 12936, 13328, 15414, 15708, 16148, 17616, 17983, 18326, 18717, 19992, 20552, 20944, 24222, 24956, 25872, 27489, 28259, 30828, 31416, 32296, 35966, 36652, 37434, 39984, 41104, 43673, 48444, 49912, 53949, 54978, 56518, 61656, 62832, 64592, 68629, 71932, 73304, 74868, 84777, 87346, 96888, 99824, 107898, 109956, 113036, 123312, 131019, 137258, 143864, 146608, 149736, 169554, 174692, 193776, 197813, 205887, 215796, 219912, 226072, 262038, 274516, 287728, 299472, 305711, 339108, 349384, 395626, 411774, 431592, 439824, 452144, 480403, 524076, 549032, 593439, 611422, 678216, 698768, 791252, 823548, 863184, 917133, 960806, 1048152, 1098064, 1186878, 1222844, 1356432, 1441209, 1582504, 1647096, 1834266, 1921612, 2096304, 2373756, 2445688, 2882418, 3165008, 3294192, 3362821, 3668532, 3843224, 4747512, 4891376, 5764836, 6725642, 7337064, 7686448, 9495024, 10088463, 11529672, 13451284, 14674128, 20176926, 23059344, 26902568, 40353852, 53805136, 80707704, 161415408]

約数ペア:

[(1, 161415408), (2, 80707704), (3, 53805136), (4, 40353852), (6, 26902568), (7, 23059344), (8, 20176926), (11, 14674128), (12, 13451284), (14, 11529672), (16, 10088463), (17, 9495024), (21, 7686448), (22, 7337064), (24, 6725642), (28, 5764836), (33, 4891376), (34, 4747512), (42, 3843224), (44, 3668532), (48, 3362821), (49, 3294192), (51, 3165008), (56, 2882418), (66, 2445688), (68, 2373756), (77, 2096304), (84, 1921612), (88, 1834266), (98, 1647096), (102, 1582504), (112, 1441209), (119, 1356432), (132, 1222844), (136, 1186878), (147, 1098064), (154, 1048152), (168, 960806), (176, 917133), (187, 863184), (196, 823548), (204, 791252), (231, 698768), (238, 678216), (264, 611422), (272, 593439), (294, 549032), (308, 524076), (336, 480403), (357, 452144), (367, 439824), (374, 431592), (392, 411774), (408, 395626), (462, 349384), (476, 339108), (528, 305711), (539, 299472), (561, 287728), (588, 274516), (616, 262038), (714, 226072), (734, 219912), (748, 215796), (784, 205887), (816, 197813), (833, 193776), (924, 174692), (952, 169554), (1078, 149736), (1101, 146608), (1122, 143864), (1176, 137258), (1232, 131019), (1309, 123312), (1428, 113036), (1468, 109956), (1496, 107898), (1617, 99824), (1666, 96888), (1848, 87346), (1904, 84777), (2156, 74868), (2202, 73304), (2244, 71932), (2352, 68629), (2499, 64592), (2569, 62832), (2618, 61656), (2856, 56518), (2936, 54978), (2992, 53949), (3234, 49912), (3332, 48444), (3696, 43673), (3927, 41104), (4037, 39984), (4312, 37434), (4404, 36652), (4488, 35966), (4998, 32296), (5138, 31416), (5236, 30828), (5712, 28259), (5872, 27489), (6239, 25872), (6468, 24956), (6664, 24222), (7707, 20944), (7854, 20552), (8074, 19992), (8624, 18717), (8808, 18326), (8976, 17983), (9163, 17616), (9996, 16148), (10276, 15708), (10472, 15414), (12111, 13328), (12478, 12936)]