68767920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 320

約数和(自身を含む): 266649600

約数和(自身を除く): 197881680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 79, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 158, 180, 186, 195, 208, 216, 234, 237, 240, 248, 260, 270, 279, 310, 312, 316, 351, 360, 372, 390, 395, 403, 432, 465, 468, 474, 496, 520, 540, 558, 585, 620, 624, 632, 702, 711, 720, 744, 780, 790, 806, 837, 930, 936, 948, 1027, 1040, 1080, 1116, 1170, 1185, 1209, 1240, 1264, 1395, 1404, 1422, 1488, 1560, 1580, 1612, 1674, 1755, 1860, 1872, 1896, 2015, 2054, 2133, 2160, 2232, 2340, 2370, 2418, 2449, 2480, 2790, 2808, 2844, 3081, 3120, 3160, 3224, 3348, 3510, 3555, 3627, 3720, 3792, 4030, 4108, 4185, 4266, 4464, 4680, 4740, 4836, 4898, 5135, 5580, 5616, 5688, 6045, 6162, 6320, 6448, 6696, 7020, 7110, 7254, 7347, 7440, 8060, 8216, 8370, 8532, 9243, 9360, 9480, 9672, 9796, 10270, 10665, 10881, 11160, 11376, 12090, 12245, 12324, 13392, 14040, 14220, 14508, 14694, 15405, 16120, 16432, 16740, 17064, 18135, 18486, 18960, 19344, 19592, 20540, 21330, 21762, 22041, 22320, 24180, 24490, 24648, 27729, 28080, 28440, 29016, 29388, 30810, 31837, 32240, 33480, 34128, 36270, 36735, 36972, 39184, 41080, 42660, 43524, 44082, 46215, 48360, 48980, 49296, 54405, 55458, 56880, 58032, 58776, 61620, 63674, 66123, 66960, 72540, 73470, 73944, 82160, 85320, 87048, 88164, 92430, 95511, 96720, 97960, 108810, 110205, 110916, 117552, 123240, 127348, 132246, 138645, 145080, 146940, 147888, 159185, 170640, 174096, 176328, 184860, 191022, 195920, 217620, 220410, 221832, 246480, 254696, 264492, 277290, 286533, 290160, 293880, 318370, 330615, 352656, 369720, 382044, 435240, 440820, 443664, 477555, 509392, 528984, 554580, 573066, 587760, 636740, 661230, 739440, 764088, 859599, 870480, 881640, 955110, 1057968, 1109160, 1146132, 1273480, 1322460, 1432665, 1528176, 1719198, 1763280, 1910220, 2218320, 2292264, 2546960, 2644920, 2865330, 3438396, 3820440, 4297995, 4584528, 5289840, 5730660, 6876792, 7640880, 8595990, 11461320, 13753584, 17191980, 22922640, 34383960, 68767920]

約数ペア:

[(1, 68767920), (2, 34383960), (3, 22922640), (4, 17191980), (5, 13753584), (6, 11461320), (8, 8595990), (9, 7640880), (10, 6876792), (12, 5730660), (13, 5289840), (15, 4584528), (16, 4297995), (18, 3820440), (20, 3438396), (24, 2865330), (26, 2644920), (27, 2546960), (30, 2292264), (31, 2218320), (36, 1910220), (39, 1763280), (40, 1719198), (45, 1528176), (48, 1432665), (52, 1322460), (54, 1273480), (60, 1146132), (62, 1109160), (65, 1057968), (72, 955110), (78, 881640), (79, 870480), (80, 859599), (90, 764088), (93, 739440), (104, 661230), (108, 636740), (117, 587760), (120, 573066), (124, 554580), (130, 528984), (135, 509392), (144, 477555), (155, 443664), (156, 440820), (158, 435240), (180, 382044), (186, 369720), (195, 352656), (208, 330615), (216, 318370), (234, 293880), (237, 290160), (240, 286533), (248, 277290), (260, 264492), (270, 254696), (279, 246480), (310, 221832), (312, 220410), (316, 217620), (351, 195920), (360, 191022), (372, 184860), (390, 176328), (395, 174096), (403, 170640), (432, 159185), (465, 147888), (468, 146940), (474, 145080), (496, 138645), (520, 132246), (540, 127348), (558, 123240), (585, 117552), (620, 110916), (624, 110205), (632, 108810), (702, 97960), (711, 96720), (720, 95511), (744, 92430), (780, 88164), (790, 87048), (806, 85320), (837, 82160), (930, 73944), (936, 73470), (948, 72540), (1027, 66960), (1040, 66123), (1080, 63674), (1116, 61620), (1170, 58776), (1185, 58032), (1209, 56880), (1240, 55458), (1264, 54405), (1395, 49296), (1404, 48980), (1422, 48360), (1488, 46215), (1560, 44082), (1580, 43524), (1612, 42660), (1674, 41080), (1755, 39184), (1860, 36972), (1872, 36735), (1896, 36270), (2015, 34128), (2054, 33480), (2133, 32240), (2160, 31837), (2232, 30810), (2340, 29388), (2370, 29016), (2418, 28440), (2449, 28080), (2480, 27729), (2790, 24648), (2808, 24490), (2844, 24180), (3081, 22320), (3120, 22041), (3160, 21762), (3224, 21330), (3348, 20540), (3510, 19592), (3555, 19344), (3627, 18960), (3720, 18486), (3792, 18135), (4030, 17064), (4108, 16740), (4185, 16432), (4266, 16120), (4464, 15405), (4680, 14694), (4740, 14508), (4836, 14220), (4898, 14040), (5135, 13392), (5580, 12324), (5616, 12245), (5688, 12090), (6045, 11376), (6162, 11160), (6320, 10881), (6448, 10665), (6696, 10270), (7020, 9796), (7110, 9672), (7254, 9480), (7347, 9360), (7440, 9243), (8060, 8532), (8216, 8370)]