164851680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 621903744

約数和(自身を除く): 457052064

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, 43, 48, 49, 56, 60, 70, 80, 84, 86, 96, 98, 105, 112, 120, 129, 140, 147, 160, 163, 168, 172, 196, 210, 215, 224, 240, 245, 258, 280, 294, 301, 326, 336, 344, 392, 420, 430, 480, 489, 490, 516, 560, 588, 602, 645, 652, 672, 688, 735, 784, 815, 840, 860, 903, 978, 980, 1032, 1120, 1141, 1176, 1204, 1290, 1304, 1376, 1470, 1505, 1568, 1630, 1680, 1720, 1806, 1956, 1960, 2064, 2107, 2282, 2352, 2408, 2445, 2580, 2608, 2940, 3010, 3260, 3360, 3423, 3440, 3612, 3912, 3920, 4128, 4214, 4515, 4564, 4704, 4816, 4890, 5160, 5216, 5705, 5880, 6020, 6321, 6520, 6846, 6880, 7009, 7224, 7824, 7840, 7987, 8428, 9030, 9128, 9632, 9780, 10320, 10535, 11410, 11760, 12040, 12642, 13040, 13692, 14018, 14448, 15648, 15974, 16856, 17115, 18060, 18256, 19560, 20640, 21027, 21070, 22820, 23520, 23961, 24080, 25284, 26080, 27384, 28036, 28896, 31605, 31948, 33712, 34230, 35045, 36120, 36512, 39120, 39935, 42054, 42140, 45640, 47922, 48160, 49063, 50568, 54768, 56072, 63210, 63896, 67424, 68460, 70090, 72240, 78240, 79870, 84108, 84280, 91280, 95844, 98126, 101136, 105135, 109536, 112144, 119805, 126420, 127792, 136920, 140180, 144480, 147189, 159740, 168216, 168560, 182560, 191688, 196252, 202272, 210270, 224288, 239610, 245315, 252840, 255584, 273840, 280360, 294378, 319480, 336432, 337120, 343441, 383376, 392504, 420540, 479220, 490630, 505680, 547680, 560720, 588756, 638960, 672864, 686882, 735945, 766752, 785008, 841080, 958440, 981260, 1011360, 1030323, 1121440, 1177512, 1277920, 1373764, 1471890, 1570016, 1682160, 1717205, 1916880, 1962520, 2060646, 2355024, 2747528, 2943780, 3364320, 3434410, 3833760, 3925040, 4121292, 4710048, 5151615, 5495056, 5887560, 6868820, 7850080, 8242584, 10303230, 10990112, 11775120, 13737640, 16485168, 20606460, 23550240, 27475280, 32970336, 41212920, 54950560, 82425840, 164851680]

約数ペア:

[(1, 164851680), (2, 82425840), (3, 54950560), (4, 41212920), (5, 32970336), (6, 27475280), (7, 23550240), (8, 20606460), (10, 16485168), (12, 13737640), (14, 11775120), (15, 10990112), (16, 10303230), (20, 8242584), (21, 7850080), (24, 6868820), (28, 5887560), (30, 5495056), (32, 5151615), (35, 4710048), (40, 4121292), (42, 3925040), (43, 3833760), (48, 3434410), (49, 3364320), (56, 2943780), (60, 2747528), (70, 2355024), (80, 2060646), (84, 1962520), (86, 1916880), (96, 1717205), (98, 1682160), (105, 1570016), (112, 1471890), (120, 1373764), (129, 1277920), (140, 1177512), (147, 1121440), (160, 1030323), (163, 1011360), (168, 981260), (172, 958440), (196, 841080), (210, 785008), (215, 766752), (224, 735945), (240, 686882), (245, 672864), (258, 638960), (280, 588756), (294, 560720), (301, 547680), (326, 505680), (336, 490630), (344, 479220), (392, 420540), (420, 392504), (430, 383376), (480, 343441), (489, 337120), (490, 336432), (516, 319480), (560, 294378), (588, 280360), (602, 273840), (645, 255584), (652, 252840), (672, 245315), (688, 239610), (735, 224288), (784, 210270), (815, 202272), (840, 196252), (860, 191688), (903, 182560), (978, 168560), (980, 168216), (1032, 159740), (1120, 147189), (1141, 144480), (1176, 140180), (1204, 136920), (1290, 127792), (1304, 126420), (1376, 119805), (1470, 112144), (1505, 109536), (1568, 105135), (1630, 101136), (1680, 98126), (1720, 95844), (1806, 91280), (1956, 84280), (1960, 84108), (2064, 79870), (2107, 78240), (2282, 72240), (2352, 70090), (2408, 68460), (2445, 67424), (2580, 63896), (2608, 63210), (2940, 56072), (3010, 54768), (3260, 50568), (3360, 49063), (3423, 48160), (3440, 47922), (3612, 45640), (3912, 42140), (3920, 42054), (4128, 39935), (4214, 39120), (4515, 36512), (4564, 36120), (4704, 35045), (4816, 34230), (4890, 33712), (5160, 31948), (5216, 31605), (5705, 28896), (5880, 28036), (6020, 27384), (6321, 26080), (6520, 25284), (6846, 24080), (6880, 23961), (7009, 23520), (7224, 22820), (7824, 21070), (7840, 21027), (7987, 20640), (8428, 19560), (9030, 18256), (9128, 18060), (9632, 17115), (9780, 16856), (10320, 15974), (10535, 15648), (11410, 14448), (11760, 14018), (12040, 13692), (12642, 13040)]