131018937840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{426161}}^1$

素因数の和:426248

約数の個数: 240

約数和(自身を含む): 511108019136

約数和(自身を除く): 380089081296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6832, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 14640, 15372, 17080, 19215, 20496, 21960, 25620, 30744, 34160, 38430, 43920, 51240, 61488, 76860, 102480, 153720, 307440, 426161, 852322, 1278483, 1704644, 2130805, 2556966, 2983127, 3409288, 3835449, 4261610, 5113932, 5966254, 6392415, 6818576, 7670898, 8523220, 8949381, 10227864, 11932508, 12784830, 14915635, 15341796, 17046440, 17898762, 19177245, 20455728, 23865016, 25569660, 25995821, 26848143, 29831270, 30683592, 34092880, 35797524, 38354490, 44746905, 47730032, 51139320, 51991642, 53696286, 59662540, 61367184, 71595048, 76708980, 77987463, 89493810, 102278640, 103983284, 107392572, 119325080, 129979105, 134240715, 143190096, 153417960, 155974926, 178987620, 181970747, 207966568, 214785144, 233962389, 238650160, 259958210, 268481430, 306835920, 311949852, 357975240, 363941494, 389937315, 415933136, 429570288, 467924778, 519916420, 536962860, 545912241, 623899704, 715950480, 727882988, 779874630, 909853735, 935849556, 1039832840, 1073925720, 1091824482, 1169811945, 1247799408, 1455765976, 1559749260, 1637736723, 1819707470, 1871699112, 2079665680, 2147851440, 2183648964, 2339623890, 2729561205, 2911531952, 3119498520, 3275473446, 3639414940, 3743398224, 4367297928, 4679247780, 5459122410, 6238997040, 6550946892, 7278829880, 8188683615, 8734595856, 9358495560, 10918244820, 13101893784, 14557659760, 16377367230, 18716991120, 21836489640, 26203787568, 32754734460, 43672979280, 65509468920, 131018937840]

約数ペア:

[(1, 131018937840), (2, 65509468920), (3, 43672979280), (4, 32754734460), (5, 26203787568), (6, 21836489640), (7, 18716991120), (8, 16377367230), (9, 14557659760), (10, 13101893784), (12, 10918244820), (14, 9358495560), (15, 8734595856), (16, 8188683615), (18, 7278829880), (20, 6550946892), (21, 6238997040), (24, 5459122410), (28, 4679247780), (30, 4367297928), (35, 3743398224), (36, 3639414940), (40, 3275473446), (42, 3119498520), (45, 2911531952), (48, 2729561205), (56, 2339623890), (60, 2183648964), (61, 2147851440), (63, 2079665680), (70, 1871699112), (72, 1819707470), (80, 1637736723), (84, 1559749260), (90, 1455765976), (105, 1247799408), (112, 1169811945), (120, 1091824482), (122, 1073925720), (126, 1039832840), (140, 935849556), (144, 909853735), (168, 779874630), (180, 727882988), (183, 715950480), (210, 623899704), (240, 545912241), (244, 536962860), (252, 519916420), (280, 467924778), (305, 429570288), (315, 415933136), (336, 389937315), (360, 363941494), (366, 357975240), (420, 311949852), (427, 306835920), (488, 268481430), (504, 259958210), (549, 238650160), (560, 233962389), (610, 214785144), (630, 207966568), (720, 181970747), (732, 178987620), (840, 155974926), (854, 153417960), (915, 143190096), (976, 134240715), (1008, 129979105), (1098, 119325080), (1220, 107392572), (1260, 103983284), (1281, 102278640), (1464, 89493810), (1680, 77987463), (1708, 76708980), (1830, 71595048), (2135, 61367184), (2196, 59662540), (2440, 53696286), (2520, 51991642), (2562, 51139320), (2745, 47730032), (2928, 44746905), (3416, 38354490), (3660, 35797524), (3843, 34092880), (4270, 30683592), (4392, 29831270), (4880, 26848143), (5040, 25995821), (5124, 25569660), (5490, 23865016), (6405, 20455728), (6832, 19177245), (7320, 17898762), (7686, 17046440), (8540, 15341796), (8784, 14915635), (10248, 12784830), (10980, 11932508), (12810, 10227864), (14640, 8949381), (15372, 8523220), (17080, 7670898), (19215, 6818576), (20496, 6392415), (21960, 5966254), (25620, 5113932), (30744, 4261610), (34160, 3835449), (38430, 3409288), (43920, 2983127), (51240, 2556966), (61488, 2130805), (76860, 1704644), (102480, 1278483), (153720, 852322), (307440, 426161)]