66800160

素因数分解:

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

素因数の和:125

約数の個数: 288

約数和(自身を含む): 273006720

約数和(自身を除く): 206206560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 126, 135, 140, 141, 144, 160, 168, 180, 188, 189, 210, 216, 224, 235, 240, 252, 270, 280, 282, 288, 315, 329, 336, 360, 376, 378, 420, 423, 432, 470, 480, 504, 540, 560, 564, 630, 658, 672, 705, 720, 752, 756, 840, 846, 864, 940, 945, 987, 1008, 1080, 1120, 1128, 1260, 1269, 1316, 1410, 1440, 1504, 1512, 1645, 1680, 1692, 1880, 1890, 1974, 2016, 2115, 2160, 2209, 2256, 2520, 2538, 2632, 2820, 2961, 3024, 3290, 3360, 3384, 3760, 3780, 3948, 4230, 4320, 4418, 4512, 4935, 5040, 5076, 5264, 5640, 5922, 6048, 6345, 6580, 6627, 6768, 7520, 7560, 7896, 8460, 8836, 8883, 9870, 10080, 10152, 10528, 11045, 11280, 11844, 12690, 13160, 13254, 13536, 14805, 15120, 15463, 15792, 16920, 17672, 17766, 19740, 19881, 20304, 22090, 22560, 23688, 25380, 26320, 26508, 29610, 30240, 30926, 31584, 33135, 33840, 35344, 35532, 39480, 39762, 40608, 44180, 44415, 46389, 47376, 50760, 52640, 53016, 59220, 59643, 61852, 66270, 67680, 70688, 71064, 77315, 78960, 79524, 88360, 88830, 92778, 94752, 99405, 101520, 106032, 118440, 119286, 123704, 132540, 139167, 142128, 154630, 157920, 159048, 176720, 177660, 185556, 198810, 203040, 212064, 231945, 236880, 238572, 247408, 265080, 278334, 284256, 298215, 309260, 318096, 353440, 355320, 371112, 397620, 417501, 463890, 473760, 477144, 494816, 530160, 556668, 596430, 618520, 636192, 695835, 710640, 742224, 795240, 835002, 927780, 954288, 1060320, 1113336, 1192860, 1237040, 1391670, 1421280, 1484448, 1590480, 1670004, 1855560, 1908576, 2087505, 2226672, 2385720, 2474080, 2783340, 3180960, 3340008, 3711120, 4175010, 4453344, 4771440, 5566680, 6680016, 7422240, 8350020, 9542880, 11133360, 13360032, 16700040, 22266720, 33400080, 66800160]

約数ペア:

[(1, 66800160), (2, 33400080), (3, 22266720), (4, 16700040), (5, 13360032), (6, 11133360), (7, 9542880), (8, 8350020), (9, 7422240), (10, 6680016), (12, 5566680), (14, 4771440), (15, 4453344), (16, 4175010), (18, 3711120), (20, 3340008), (21, 3180960), (24, 2783340), (27, 2474080), (28, 2385720), (30, 2226672), (32, 2087505), (35, 1908576), (36, 1855560), (40, 1670004), (42, 1590480), (45, 1484448), (47, 1421280), (48, 1391670), (54, 1237040), (56, 1192860), (60, 1113336), (63, 1060320), (70, 954288), (72, 927780), (80, 835002), (84, 795240), (90, 742224), (94, 710640), (96, 695835), (105, 636192), (108, 618520), (112, 596430), (120, 556668), (126, 530160), (135, 494816), (140, 477144), (141, 473760), (144, 463890), (160, 417501), (168, 397620), (180, 371112), (188, 355320), (189, 353440), (210, 318096), (216, 309260), (224, 298215), (235, 284256), (240, 278334), (252, 265080), (270, 247408), (280, 238572), (282, 236880), (288, 231945), (315, 212064), (329, 203040), (336, 198810), (360, 185556), (376, 177660), (378, 176720), (420, 159048), (423, 157920), (432, 154630), (470, 142128), (480, 139167), (504, 132540), (540, 123704), (560, 119286), (564, 118440), (630, 106032), (658, 101520), (672, 99405), (705, 94752), (720, 92778), (752, 88830), (756, 88360), (840, 79524), (846, 78960), (864, 77315), (940, 71064), (945, 70688), (987, 67680), (1008, 66270), (1080, 61852), (1120, 59643), (1128, 59220), (1260, 53016), (1269, 52640), (1316, 50760), (1410, 47376), (1440, 46389), (1504, 44415), (1512, 44180), (1645, 40608), (1680, 39762), (1692, 39480), (1880, 35532), (1890, 35344), (1974, 33840), (2016, 33135), (2115, 31584), (2160, 30926), (2209, 30240), (2256, 29610), (2520, 26508), (2538, 26320), (2632, 25380), (2820, 23688), (2961, 22560), (3024, 22090), (3290, 20304), (3360, 19881), (3384, 19740), (3760, 17766), (3780, 17672), (3948, 16920), (4230, 15792), (4320, 15463), (4418, 15120), (4512, 14805), (4935, 13536), (5040, 13254), (5076, 13160), (5264, 12690), (5640, 11844), (5922, 11280), (6048, 11045), (6345, 10528), (6580, 10152), (6627, 10080), (6768, 9870), (7520, 8883), (7560, 8836), (7896, 8460)]