164906560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:853

約数の個数: 168

約数和(自身を含む): 492541560

約数和(自身を除く): 327635000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 809, 832, 910, 980, 1040, 1120, 1274, 1456, 1568, 1618, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3236, 3640, 3920, 4045, 4160, 5096, 5663, 5824, 6370, 6472, 7280, 7840, 8090, 10192, 10517, 11326, 12740, 12944, 14560, 15680, 16180, 20384, 21034, 22652, 25480, 25888, 28315, 29120, 32360, 39641, 40768, 42068, 45304, 50960, 51776, 52585, 56630, 64720, 73619, 79282, 84136, 90608, 101920, 105170, 113260, 129440, 147238, 158564, 168272, 181216, 198205, 203840, 210340, 226520, 258880, 294476, 317128, 336544, 362432, 368095, 396410, 420680, 453040, 515333, 588952, 634256, 673088, 736190, 792820, 841360, 906080, 1030666, 1177904, 1268512, 1472380, 1585640, 1682720, 1812160, 2061332, 2355808, 2537024, 2576665, 2944760, 3171280, 3365440, 4122664, 4711616, 5153330, 5889520, 6342560, 8245328, 10306660, 11779040, 12685120, 16490656, 20613320, 23558080, 32981312, 41226640, 82453280, 164906560]

約数ペア:

[(1, 164906560), (2, 82453280), (4, 41226640), (5, 32981312), (7, 23558080), (8, 20613320), (10, 16490656), (13, 12685120), (14, 11779040), (16, 10306660), (20, 8245328), (26, 6342560), (28, 5889520), (32, 5153330), (35, 4711616), (40, 4122664), (49, 3365440), (52, 3171280), (56, 2944760), (64, 2576665), (65, 2537024), (70, 2355808), (80, 2061332), (91, 1812160), (98, 1682720), (104, 1585640), (112, 1472380), (130, 1268512), (140, 1177904), (160, 1030666), (182, 906080), (196, 841360), (208, 792820), (224, 736190), (245, 673088), (260, 634256), (280, 588952), (320, 515333), (364, 453040), (392, 420680), (416, 396410), (448, 368095), (455, 362432), (490, 336544), (520, 317128), (560, 294476), (637, 258880), (728, 226520), (784, 210340), (809, 203840), (832, 198205), (910, 181216), (980, 168272), (1040, 158564), (1120, 147238), (1274, 129440), (1456, 113260), (1568, 105170), (1618, 101920), (1820, 90608), (1960, 84136), (2080, 79282), (2240, 73619), (2548, 64720), (2912, 56630), (3136, 52585), (3185, 51776), (3236, 50960), (3640, 45304), (3920, 42068), (4045, 40768), (4160, 39641), (5096, 32360), (5663, 29120), (5824, 28315), (6370, 25888), (6472, 25480), (7280, 22652), (7840, 21034), (8090, 20384), (10192, 16180), (10517, 15680), (11326, 14560), (12740, 12944)]