164706960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 564071040

約数和(自身を除く): 399364080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 440, 445, 528, 534, 660, 701, 712, 880, 890, 979, 1068, 1320, 1335, 1402, 1424, 1780, 1958, 2103, 2136, 2640, 2670, 2804, 2937, 3505, 3560, 3916, 4206, 4272, 4895, 5340, 5608, 5874, 7010, 7120, 7711, 7832, 8412, 9790, 10515, 10680, 11216, 11748, 14020, 14685, 15422, 15664, 16824, 19580, 21030, 21360, 23133, 23496, 28040, 29370, 30844, 33648, 38555, 39160, 42060, 46266, 46992, 56080, 58740, 61688, 62389, 77110, 78320, 84120, 92532, 115665, 117480, 123376, 124778, 154220, 168240, 185064, 187167, 231330, 234960, 249556, 308440, 311945, 370128, 374334, 462660, 499112, 616880, 623890, 686279, 748668, 925320, 935835, 998224, 1247780, 1372558, 1497336, 1850640, 1871670, 2058837, 2495560, 2745116, 2994672, 3431395, 3743340, 4117674, 4991120, 5490232, 6862790, 7486680, 8235348, 10294185, 10980464, 13725580, 14973360, 16470696, 20588370, 27451160, 32941392, 41176740, 54902320, 82353480, 164706960]

約数ペア:

[(1, 164706960), (2, 82353480), (3, 54902320), (4, 41176740), (5, 32941392), (6, 27451160), (8, 20588370), (10, 16470696), (11, 14973360), (12, 13725580), (15, 10980464), (16, 10294185), (20, 8235348), (22, 7486680), (24, 6862790), (30, 5490232), (33, 4991120), (40, 4117674), (44, 3743340), (48, 3431395), (55, 2994672), (60, 2745116), (66, 2495560), (80, 2058837), (88, 1871670), (89, 1850640), (110, 1497336), (120, 1372558), (132, 1247780), (165, 998224), (176, 935835), (178, 925320), (220, 748668), (240, 686279), (264, 623890), (267, 616880), (330, 499112), (356, 462660), (440, 374334), (445, 370128), (528, 311945), (534, 308440), (660, 249556), (701, 234960), (712, 231330), (880, 187167), (890, 185064), (979, 168240), (1068, 154220), (1320, 124778), (1335, 123376), (1402, 117480), (1424, 115665), (1780, 92532), (1958, 84120), (2103, 78320), (2136, 77110), (2640, 62389), (2670, 61688), (2804, 58740), (2937, 56080), (3505, 46992), (3560, 46266), (3916, 42060), (4206, 39160), (4272, 38555), (4895, 33648), (5340, 30844), (5608, 29370), (5874, 28040), (7010, 23496), (7120, 23133), (7711, 21360), (7832, 21030), (8412, 19580), (9790, 16824), (10515, 15664), (10680, 15422), (11216, 14685), (11748, 14020)]