161048736

素因数分解:

$2^5\times 3^5\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 481572000

約数和(自身を除く): 320523264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 139, 144, 149, 162, 216, 243, 278, 288, 298, 324, 417, 432, 447, 486, 556, 596, 648, 834, 864, 894, 972, 1112, 1192, 1251, 1296, 1341, 1668, 1788, 1944, 2224, 2384, 2502, 2592, 2682, 3336, 3576, 3753, 3888, 4023, 4448, 4768, 5004, 5364, 6672, 7152, 7506, 7776, 8046, 10008, 10728, 11259, 12069, 13344, 14304, 15012, 16092, 20016, 20711, 21456, 22518, 24138, 30024, 32184, 33777, 36207, 40032, 41422, 42912, 45036, 48276, 60048, 62133, 64368, 67554, 72414, 82844, 90072, 96552, 120096, 124266, 128736, 135108, 144828, 165688, 180144, 186399, 193104, 248532, 270216, 289656, 331376, 360288, 372798, 386208, 497064, 540432, 559197, 579312, 662752, 745596, 994128, 1080864, 1118394, 1158624, 1491192, 1677591, 1988256, 2236788, 2982384, 3355182, 4473576, 5032773, 5964768, 6710364, 8947152, 10065546, 13420728, 17894304, 20131092, 26841456, 40262184, 53682912, 80524368, 161048736]

約数ペア:

[(1, 161048736), (2, 80524368), (3, 53682912), (4, 40262184), (6, 26841456), (8, 20131092), (9, 17894304), (12, 13420728), (16, 10065546), (18, 8947152), (24, 6710364), (27, 5964768), (32, 5032773), (36, 4473576), (48, 3355182), (54, 2982384), (72, 2236788), (81, 1988256), (96, 1677591), (108, 1491192), (139, 1158624), (144, 1118394), (149, 1080864), (162, 994128), (216, 745596), (243, 662752), (278, 579312), (288, 559197), (298, 540432), (324, 497064), (417, 386208), (432, 372798), (447, 360288), (486, 331376), (556, 289656), (596, 270216), (648, 248532), (834, 193104), (864, 186399), (894, 180144), (972, 165688), (1112, 144828), (1192, 135108), (1251, 128736), (1296, 124266), (1341, 120096), (1668, 96552), (1788, 90072), (1944, 82844), (2224, 72414), (2384, 67554), (2502, 64368), (2592, 62133), (2682, 60048), (3336, 48276), (3576, 45036), (3753, 42912), (3888, 41422), (4023, 40032), (4448, 36207), (4768, 33777), (5004, 32184), (5364, 30024), (6672, 24138), (7152, 22518), (7506, 21456), (7776, 20711), (8046, 20016), (10008, 16092), (10728, 15012), (11259, 14304), (12069, 13344)]