164677240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 486077760

約数和(自身を除く): 321400520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 281, 299, 322, 364, 392, 455, 460, 490, 520, 562, 598, 637, 644, 728, 805, 910, 920, 980, 1124, 1127, 1196, 1274, 1288, 1405, 1495, 1610, 1820, 1960, 1967, 2093, 2248, 2254, 2392, 2548, 2810, 2990, 3185, 3220, 3640, 3653, 3934, 4186, 4508, 5096, 5620, 5635, 5980, 6370, 6440, 6463, 7306, 7868, 8372, 9016, 9835, 10465, 11240, 11270, 11960, 12740, 12926, 13769, 14612, 14651, 15736, 16744, 18265, 19670, 20930, 22540, 25480, 25571, 25852, 27538, 29224, 29302, 32315, 36530, 39340, 41860, 45080, 45241, 51142, 51704, 55076, 58604, 64630, 68845, 73060, 73255, 78680, 83720, 84019, 90482, 102284, 110152, 117208, 127855, 129260, 137690, 146120, 146510, 168038, 178997, 180964, 204568, 226205, 255710, 258520, 275380, 293020, 316687, 336076, 357994, 361928, 420095, 452410, 511420, 550760, 586040, 588133, 633374, 672152, 715988, 840190, 894985, 904820, 1022840, 1176266, 1266748, 1431976, 1583435, 1680380, 1789970, 1809640, 2352532, 2533496, 2940665, 3166870, 3360760, 3579940, 4116931, 4705064, 5881330, 6333740, 7159880, 8233862, 11762660, 12667480, 16467724, 20584655, 23525320, 32935448, 41169310, 82338620, 164677240]

約数ペア:

[(1, 164677240), (2, 82338620), (4, 41169310), (5, 32935448), (7, 23525320), (8, 20584655), (10, 16467724), (13, 12667480), (14, 11762660), (20, 8233862), (23, 7159880), (26, 6333740), (28, 5881330), (35, 4705064), (40, 4116931), (46, 3579940), (49, 3360760), (52, 3166870), (56, 2940665), (65, 2533496), (70, 2352532), (91, 1809640), (92, 1789970), (98, 1680380), (104, 1583435), (115, 1431976), (130, 1266748), (140, 1176266), (161, 1022840), (182, 904820), (184, 894985), (196, 840190), (230, 715988), (245, 672152), (260, 633374), (280, 588133), (281, 586040), (299, 550760), (322, 511420), (364, 452410), (392, 420095), (455, 361928), (460, 357994), (490, 336076), (520, 316687), (562, 293020), (598, 275380), (637, 258520), (644, 255710), (728, 226205), (805, 204568), (910, 180964), (920, 178997), (980, 168038), (1124, 146510), (1127, 146120), (1196, 137690), (1274, 129260), (1288, 127855), (1405, 117208), (1495, 110152), (1610, 102284), (1820, 90482), (1960, 84019), (1967, 83720), (2093, 78680), (2248, 73255), (2254, 73060), (2392, 68845), (2548, 64630), (2810, 58604), (2990, 55076), (3185, 51704), (3220, 51142), (3640, 45241), (3653, 45080), (3934, 41860), (4186, 39340), (4508, 36530), (5096, 32315), (5620, 29302), (5635, 29224), (5980, 27538), (6370, 25852), (6440, 25571), (6463, 25480), (7306, 22540), (7868, 20930), (8372, 19670), (9016, 18265), (9835, 16744), (10465, 15736), (11240, 14651), (11270, 14612), (11960, 13769), (12740, 12926)]