164710560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 620524800

約数和(自身を除く): 455814240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 96, 98, 105, 112, 120, 140, 141, 147, 149, 160, 168, 188, 196, 210, 224, 235, 240, 245, 280, 282, 294, 298, 329, 336, 376, 392, 420, 447, 470, 480, 490, 560, 564, 588, 596, 658, 672, 705, 735, 745, 752, 784, 840, 894, 940, 980, 987, 1043, 1120, 1128, 1176, 1192, 1316, 1410, 1470, 1490, 1504, 1568, 1645, 1680, 1788, 1880, 1960, 1974, 2086, 2235, 2256, 2303, 2352, 2384, 2632, 2820, 2940, 2980, 3129, 3290, 3360, 3576, 3760, 3920, 3948, 4172, 4470, 4512, 4606, 4704, 4768, 4935, 5215, 5264, 5640, 5880, 5960, 6258, 6580, 6909, 7003, 7152, 7301, 7520, 7840, 7896, 8344, 8940, 9212, 9870, 10430, 10528, 11280, 11515, 11760, 11920, 12516, 13160, 13818, 14006, 14304, 14602, 15645, 15792, 16688, 17880, 18424, 19740, 20860, 21009, 21903, 22560, 23030, 23520, 23840, 25032, 26320, 27636, 28012, 29204, 31290, 31584, 33376, 34545, 35015, 35760, 36505, 36848, 39480, 41720, 42018, 43806, 46060, 49021, 50064, 52640, 55272, 56024, 58408, 62580, 69090, 70030, 71520, 73010, 73696, 78960, 83440, 84036, 87612, 92120, 98042, 100128, 105045, 109515, 110544, 112048, 116816, 125160, 138180, 140060, 146020, 147063, 157920, 166880, 168072, 175224, 184240, 196084, 210090, 219030, 221088, 224096, 233632, 245105, 250320, 276360, 280120, 292040, 294126, 336144, 343147, 350448, 368480, 392168, 420180, 438060, 490210, 500640, 552720, 560240, 584080, 588252, 672288, 686294, 700896, 735315, 784336, 840360, 876120, 980420, 1029441, 1105440, 1120480, 1168160, 1176504, 1372588, 1470630, 1568672, 1680720, 1715735, 1752240, 1960840, 2058882, 2353008, 2745176, 2941260, 3361440, 3431470, 3504480, 3921680, 4117764, 4706016, 5147205, 5490352, 5882520, 6862940, 7843360, 8235528, 10294410, 10980704, 11765040, 13725880, 16471056, 20588820, 23530080, 27451760, 32942112, 41177640, 54903520, 82355280, 164710560]

約数ペア:

[(1, 164710560), (2, 82355280), (3, 54903520), (4, 41177640), (5, 32942112), (6, 27451760), (7, 23530080), (8, 20588820), (10, 16471056), (12, 13725880), (14, 11765040), (15, 10980704), (16, 10294410), (20, 8235528), (21, 7843360), (24, 6862940), (28, 5882520), (30, 5490352), (32, 5147205), (35, 4706016), (40, 4117764), (42, 3921680), (47, 3504480), (48, 3431470), (49, 3361440), (56, 2941260), (60, 2745176), (70, 2353008), (80, 2058882), (84, 1960840), (94, 1752240), (96, 1715735), (98, 1680720), (105, 1568672), (112, 1470630), (120, 1372588), (140, 1176504), (141, 1168160), (147, 1120480), (149, 1105440), (160, 1029441), (168, 980420), (188, 876120), (196, 840360), (210, 784336), (224, 735315), (235, 700896), (240, 686294), (245, 672288), (280, 588252), (282, 584080), (294, 560240), (298, 552720), (329, 500640), (336, 490210), (376, 438060), (392, 420180), (420, 392168), (447, 368480), (470, 350448), (480, 343147), (490, 336144), (560, 294126), (564, 292040), (588, 280120), (596, 276360), (658, 250320), (672, 245105), (705, 233632), (735, 224096), (745, 221088), (752, 219030), (784, 210090), (840, 196084), (894, 184240), (940, 175224), (980, 168072), (987, 166880), (1043, 157920), (1120, 147063), (1128, 146020), (1176, 140060), (1192, 138180), (1316, 125160), (1410, 116816), (1470, 112048), (1490, 110544), (1504, 109515), (1568, 105045), (1645, 100128), (1680, 98042), (1788, 92120), (1880, 87612), (1960, 84036), (1974, 83440), (2086, 78960), (2235, 73696), (2256, 73010), (2303, 71520), (2352, 70030), (2384, 69090), (2632, 62580), (2820, 58408), (2940, 56024), (2980, 55272), (3129, 52640), (3290, 50064), (3360, 49021), (3576, 46060), (3760, 43806), (3920, 42018), (3948, 41720), (4172, 39480), (4470, 36848), (4512, 36505), (4606, 35760), (4704, 35015), (4768, 34545), (4935, 33376), (5215, 31584), (5264, 31290), (5640, 29204), (5880, 28012), (5960, 27636), (6258, 26320), (6580, 25032), (6909, 23840), (7003, 23520), (7152, 23030), (7301, 22560), (7520, 21903), (7840, 21009), (7896, 20860), (8344, 19740), (8940, 18424), (9212, 17880), (9870, 16688), (10430, 15792), (10528, 15645), (11280, 14602), (11515, 14304), (11760, 14006), (11920, 13818), (12516, 13160)]