161563331160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1362

約数の個数: 1024

約数和(自身を含む): 707788800000

約数和(自身を除く): 546225468840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 98, 99, 105, 108, 110, 120, 124, 126, 132, 135, 140, 147, 154, 155, 165, 168, 180, 186, 189, 196, 198, 210, 216, 217, 220, 231, 245, 248, 252, 264, 270, 279, 280, 294, 297, 308, 310, 315, 330, 341, 343, 360, 372, 378, 385, 392, 396, 420, 434, 440, 441, 462, 465, 490, 495, 504, 539, 540, 558, 588, 594, 616, 620, 630, 651, 660, 682, 686, 693, 735, 744, 756, 770, 792, 837, 840, 868, 882, 924, 930, 945, 980, 990, 1023, 1029, 1078, 1080, 1085, 1116, 1155, 1176, 1188, 1240, 1260, 1279, 1302, 1320, 1323, 1364, 1372, 1386, 1395, 1470, 1485, 1512, 1519, 1540, 1617, 1674, 1705, 1715, 1736, 1764, 1848, 1860, 1890, 1953, 1960, 1980, 2046, 2058, 2079, 2156, 2170, 2205, 2232, 2310, 2376, 2387, 2520, 2558, 2604, 2646, 2695, 2728, 2744, 2772, 2790, 2940, 2970, 3038, 3069, 3080, 3087, 3234, 3255, 3348, 3410, 3430, 3465, 3528, 3720, 3773, 3780, 3837, 3906, 3960, 4092, 4116, 4158, 4185, 4312, 4340, 4410, 4557, 4620, 4774, 4851, 5115, 5116, 5145, 5208, 5292, 5390, 5544, 5580, 5859, 5880, 5940, 6076, 6138, 6174, 6395, 6468, 6510, 6615, 6696, 6820, 6860, 6930, 7161, 7546, 7560, 7595, 7674, 7812, 8085, 8184, 8232, 8316, 8370, 8680, 8820, 8953, 9114, 9207, 9240, 9261, 9548, 9702, 9765, 10230, 10232, 10290, 10395, 10584, 10633, 10780, 11160, 11319, 11511, 11718, 11880, 11935, 12152, 12276, 12348, 12790, 12936, 13020, 13230, 13640, 13671, 13720, 13860, 14069, 14322, 14553, 15092, 15190, 15345, 15348, 15435, 15624, 16170, 16632, 16709, 16740, 17640, 17906, 18228, 18414, 18522, 18865, 19096, 19185, 19404, 19530, 20460, 20580, 20790, 21266, 21483, 21560, 22638, 22785, 23022, 23436, 23870, 24255, 24552, 24696, 25580, 26040, 26460, 26859, 27342, 27720, 28138, 28644, 29106, 29295, 30184, 30380, 30690, 30696, 30870, 31899, 32340, 33418, 33480, 33957, 34533, 35805, 35812, 36456, 36828, 37044, 37730, 38370, 38808, 39060, 39649, 40920, 41013, 41160, 41580, 42207, 42532, 42966, 44765, 45276, 45570, 46035, 46044, 46305, 46872, 47740, 48510, 50127, 51160, 52920, 53165, 53718, 54684, 56276, 56595, 57288, 57555, 58212, 58590, 60760, 61380, 61740, 62671, 63798, 64449, 64680, 66836, 67914, 68355, 69066, 70345, 71610, 71624, 72765, 73656, 74088, 75460, 76740, 78120, 79298, 80577, 82026, 83160, 83545, 84414, 85064, 85932, 89530, 90552, 91140, 92070, 92088, 92610, 95480, 95697, 97020, 98483, 100254, 101871, 106330, 107415, 107436, 109368, 112552, 113190, 115110, 116424, 116963, 117180, 118947, 122760, 123480, 125342, 126621, 127596, 128898, 133672, 134295, 135828, 136710, 138132, 140690, 143220, 145530, 150381, 150920, 153480, 158596, 159495, 161154, 164052, 167090, 168828, 169785, 171864, 172665, 179060, 182280, 184140, 185220, 188013, 191394, 194040, 196966, 198245, 200508, 203742, 205065, 211035, 212660, 214830, 214872, 226380, 230220, 233926, 234360, 237894, 241731, 250635, 250684, 253242, 255192, 257796, 268590, 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約数ペア:

[(1, 161563331160), (2, 80781665580), (3, 53854443720), (4, 40390832790), (5, 32312666232), (6, 26927221860), (7, 23080475880), (8, 20195416395), (9, 17951481240), (10, 16156333116), (11, 14687575560), (12, 13463610930), (14, 11540237940), (15, 10770888744), (18, 8975740620), (20, 8078166558), (21, 7693491960), (22, 7343787780), (24, 6731805465), (27, 5983827080), (28, 5770118970), (30, 5385444372), (31, 5211720360), (33, 4895858520), (35, 4616095176), (36, 4487870310), (40, 4039083279), (42, 3846745980), (44, 3671893890), (45, 3590296248), (49, 3297210840), (54, 2991913540), (55, 2937515112), (56, 2885059485), (60, 2692722186), (62, 2605860180), (63, 2564497320), (66, 2447929260), (70, 2308047588), (72, 2243935155), (77, 2098225080), (84, 1923372990), (88, 1835946945), (90, 1795148124), (93, 1737240120), (98, 1648605420), (99, 1631952840), (105, 1538698392), (108, 1495956770), (110, 1468757556), (120, 1346361093), (124, 1302930090), (126, 1282248660), (132, 1223964630), (135, 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509355), (318990, 506484), (322245, 501368), (322308, 501270), (328104, 492415), (334180, 483462), (337656, 478485), (339570, 475788), (345330, 467852), (350889, 460440), (356841, 452760), (358120, 451143), (368280, 438697), (370440, 436139), (376026, 429660), (379863, 425320), (382788, 422070), (393932, 410130), (396490, 407484), (401016, 402885)]