161151742920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 864

約数和(自身を含む): 621071452800

約数和(自身を除く): 459919709880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 49, 56, 57, 60, 62, 70, 76, 79, 84, 93, 95, 98, 105, 114, 120, 124, 133, 140, 147, 152, 155, 158, 168, 186, 190, 196, 210, 217, 228, 237, 245, 248, 266, 280, 285, 294, 310, 316, 361, 372, 380, 392, 395, 399, 420, 434, 456, 465, 474, 490, 532, 553, 570, 588, 589, 620, 632, 651, 665, 722, 735, 744, 760, 790, 798, 840, 868, 930, 931, 948, 961, 980, 1064, 1083, 1085, 1106, 1140, 1176, 1178, 1185, 1240, 1302, 1330, 1444, 1470, 1501, 1519, 1580, 1596, 1659, 1736, 1767, 1805, 1860, 1862, 1896, 1922, 1960, 1995, 2166, 2170, 2212, 2280, 2356, 2370, 2449, 2527, 2604, 2660, 2765, 2793, 2883, 2888, 2940, 2945, 3002, 3038, 3160, 3192, 3255, 3318, 3534, 3610, 3720, 3724, 3844, 3871, 3990, 4123, 4332, 4340, 4424, 4503, 4557, 4655, 4712, 4740, 4805, 4898, 5054, 5208, 5320, 5415, 5530, 5586, 5766, 5880, 5890, 6004, 6076, 6510, 6636, 6727, 7068, 7220, 7347, 7448, 7505, 7581, 7595, 7688, 7742, 7980, 8246, 8295, 8664, 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201944540, 203989548, 212041767, 216601805, 219254072, 223201860, 242333448, 247544920, 254986935, 259922166, 273602280, 274067590, 282722356, 291413640, 302916810, 328881108, 339982580, 346562888, 353402945, 371317380, 383694626, 403889080, 407979096, 411101385, 424083534, 433203610, 446403720, 509973870, 519844332, 548135180, 565444712, 575541939, 605833620, 649805415, 657762216, 679965160, 706805890, 742634760, 767389252, 822202770, 848167068, 866407220, 959236565, 1019947740, 1039688664, 1060208835, 1096270360, 1151083878, 1211667240, 1299610830, 1342931191, 1413611780, 1534778504, 1644405540, 1696334136, 1732814440, 1918473130, 2039895480, 2120417670, 2302167756, 2599221660, 2685862382, 2827223560, 2877709695, 3288811080, 3836946260, 4028793573, 4240835340, 4604335512, 5198443320, 5371724764, 5755419390, 6714655955, 7673892520, 8057587146, 8481670680, 10743449528, 11510838780, 13429311910, 16115174292, 20143967865, 23021677560, 26858623820, 32230348584, 40287935730, 53717247640, 80575871460, 161151742920]

約数ペア:

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