164696560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 481397760

約数和(自身を除く): 316701200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 304, 322, 368, 380, 437, 460, 532, 560, 644, 665, 673, 760, 805, 874, 920, 1064, 1288, 1330, 1346, 1520, 1610, 1748, 1840, 2128, 2185, 2576, 2660, 2692, 3059, 3220, 3365, 3496, 4370, 4711, 5320, 5384, 6118, 6440, 6730, 6992, 8740, 9422, 10640, 10768, 12236, 12787, 12880, 13460, 15295, 15479, 17480, 18844, 23555, 24472, 25574, 26920, 30590, 30958, 34960, 37688, 47110, 48944, 51148, 53840, 61180, 61916, 63935, 75376, 77395, 89509, 94220, 102296, 108353, 122360, 123832, 127870, 154790, 179018, 188440, 204592, 216706, 244720, 247664, 255740, 294101, 309580, 358036, 376880, 433412, 447545, 511480, 541765, 588202, 619160, 716072, 866824, 895090, 1022960, 1083530, 1176404, 1238320, 1432144, 1470505, 1733648, 1790180, 2058707, 2167060, 2352808, 2941010, 3580360, 4117414, 4334120, 4705616, 5882020, 7160720, 8234828, 8668240, 10293535, 11764040, 16469656, 20587070, 23528080, 32939312, 41174140, 82348280, 164696560]

約数ペア:

[(1, 164696560), (2, 82348280), (4, 41174140), (5, 32939312), (7, 23528080), (8, 20587070), (10, 16469656), (14, 11764040), (16, 10293535), (19, 8668240), (20, 8234828), (23, 7160720), (28, 5882020), (35, 4705616), (38, 4334120), (40, 4117414), (46, 3580360), (56, 2941010), (70, 2352808), (76, 2167060), (80, 2058707), (92, 1790180), (95, 1733648), (112, 1470505), (115, 1432144), (133, 1238320), (140, 1176404), (152, 1083530), (161, 1022960), (184, 895090), (190, 866824), (230, 716072), (266, 619160), (280, 588202), (304, 541765), (322, 511480), (368, 447545), (380, 433412), (437, 376880), (460, 358036), (532, 309580), (560, 294101), (644, 255740), (665, 247664), (673, 244720), (760, 216706), (805, 204592), (874, 188440), (920, 179018), (1064, 154790), (1288, 127870), (1330, 123832), (1346, 122360), (1520, 108353), (1610, 102296), (1748, 94220), (1840, 89509), (2128, 77395), (2185, 75376), (2576, 63935), (2660, 61916), (2692, 61180), (3059, 53840), (3220, 51148), (3365, 48944), (3496, 47110), (4370, 37688), (4711, 34960), (5320, 30958), (5384, 30590), (6118, 26920), (6440, 25574), (6730, 24472), (6992, 23555), (8740, 18844), (9422, 17480), (10640, 15479), (10768, 15295), (12236, 13460), (12787, 12880)]