166724240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 428597568

約数和(自身を除く): 261873328

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 251, 304, 361, 368, 380, 437, 460, 502, 722, 760, 874, 920, 1004, 1255, 1444, 1520, 1748, 1805, 1840, 2008, 2185, 2510, 2888, 3496, 3610, 4016, 4370, 4769, 5020, 5773, 5776, 6992, 7220, 8303, 8740, 9538, 10040, 11546, 14440, 16606, 17480, 19076, 20080, 23092, 23845, 28865, 28880, 33212, 34960, 38152, 41515, 46184, 47690, 57730, 66424, 76304, 83030, 90611, 92368, 95380, 109687, 115460, 132848, 166060, 181222, 190760, 219374, 230920, 332120, 362444, 381520, 438748, 453055, 461840, 548435, 664240, 724888, 877496, 906110, 1096870, 1449776, 1754992, 1812220, 2084053, 2193740, 3624440, 4168106, 4387480, 7248880, 8336212, 8774960, 10420265, 16672424, 20840530, 33344848, 41681060, 83362120, 166724240]

約数ペア:

[(1, 166724240), (2, 83362120), (4, 41681060), (5, 33344848), (8, 20840530), (10, 16672424), (16, 10420265), (19, 8774960), (20, 8336212), (23, 7248880), (38, 4387480), (40, 4168106), (46, 3624440), (76, 2193740), (80, 2084053), (92, 1812220), (95, 1754992), (115, 1449776), (152, 1096870), (184, 906110), (190, 877496), (230, 724888), (251, 664240), (304, 548435), (361, 461840), (368, 453055), (380, 438748), (437, 381520), (460, 362444), (502, 332120), (722, 230920), (760, 219374), (874, 190760), (920, 181222), (1004, 166060), (1255, 132848), (1444, 115460), (1520, 109687), (1748, 95380), (1805, 92368), (1840, 90611), (2008, 83030), (2185, 76304), (2510, 66424), (2888, 57730), (3496, 47690), (3610, 46184), (4016, 41515), (4370, 38152), (4769, 34960), (5020, 33212), (5773, 28880), (5776, 28865), (6992, 23845), (7220, 23092), (8303, 20080), (8740, 19076), (9538, 17480), (10040, 16606), (11546, 14440)]