156797200880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:1035

約数の個数: 160

約数和(自身を含む): 373527842688

約数和(自身を除く): 216730641808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 233, 257, 284, 355, 461, 466, 514, 568, 710, 922, 932, 1028, 1136, 1165, 1285, 1420, 1844, 1864, 2056, 2305, 2330, 2570, 2840, 3688, 3728, 4112, 4610, 4660, 5140, 5680, 7376, 9220, 9320, 10280, 16543, 18247, 18440, 18640, 20560, 32731, 33086, 36494, 36880, 59881, 65462, 66172, 72988, 82715, 91235, 107413, 118477, 119762, 130924, 132344, 145976, 163655, 165430, 182470, 214826, 236954, 239524, 261848, 264688, 291952, 299405, 327310, 330860, 364940, 429652, 473908, 479048, 523696, 537065, 592385, 598810, 654620, 661720, 729880, 859304, 947816, 958096, 1074130, 1184770, 1197620, 1309240, 1323440, 1459760, 1718608, 1895632, 2148260, 2369540, 2395240, 2618480, 4251551, 4296520, 4739080, 4790480, 7626323, 8411867, 8503102, 8593040, 9478160, 15252646, 16823734, 17006204, 21257755, 27605141, 30505292, 33647468, 34012408, 38131615, 42059335, 42515510, 55210282, 61010584, 67294936, 68024816, 76263230, 84118670, 85031020, 110420564, 122021168, 134589872, 138025705, 152526460, 168237340, 170062040, 220841128, 276051410, 305052920, 336474680, 340124080, 441682256, 552102820, 610105840, 672949360, 1104205640, 1959965011, 2208411280, 3919930022, 7839860044, 9799825055, 15679720088, 19599650110, 31359440176, 39199300220, 78398600440, 156797200880]

約数ペア:

[(1, 156797200880), (2, 78398600440), (4, 39199300220), (5, 31359440176), (8, 19599650110), (10, 15679720088), (16, 9799825055), (20, 7839860044), (40, 3919930022), (71, 2208411280), (80, 1959965011), (142, 1104205640), (233, 672949360), (257, 610105840), (284, 552102820), (355, 441682256), (461, 340124080), (466, 336474680), (514, 305052920), (568, 276051410), (710, 220841128), (922, 170062040), (932, 168237340), (1028, 152526460), (1136, 138025705), (1165, 134589872), (1285, 122021168), (1420, 110420564), (1844, 85031020), (1864, 84118670), (2056, 76263230), (2305, 68024816), (2330, 67294936), (2570, 61010584), (2840, 55210282), (3688, 42515510), (3728, 42059335), (4112, 38131615), (4610, 34012408), (4660, 33647468), (5140, 30505292), (5680, 27605141), (7376, 21257755), (9220, 17006204), (9320, 16823734), (10280, 15252646), (16543, 9478160), (18247, 8593040), (18440, 8503102), (18640, 8411867), (20560, 7626323), (32731, 4790480), (33086, 4739080), (36494, 4296520), (36880, 4251551), (59881, 2618480), (65462, 2395240), (66172, 2369540), (72988, 2148260), (82715, 1895632), (91235, 1718608), (107413, 1459760), (118477, 1323440), (119762, 1309240), (130924, 1197620), (132344, 1184770), (145976, 1074130), (163655, 958096), (165430, 947816), (182470, 859304), (214826, 729880), (236954, 661720), (239524, 654620), (261848, 598810), (264688, 592385), (291952, 537065), (299405, 523696), (327310, 479048), (330860, 473908), (364940, 429652)]