90771120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 339255072

約数和(自身を除く): 248483952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 132, 144, 146, 157, 165, 176, 180, 198, 219, 220, 240, 264, 292, 314, 330, 360, 365, 396, 438, 440, 471, 495, 528, 584, 628, 657, 660, 720, 730, 785, 792, 803, 876, 880, 942, 990, 1095, 1168, 1256, 1314, 1320, 1413, 1460, 1570, 1584, 1606, 1727, 1752, 1884, 1980, 2190, 2355, 2409, 2512, 2628, 2640, 2826, 2920, 3140, 3212, 3285, 3454, 3504, 3768, 3960, 4015, 4380, 4710, 4818, 5181, 5256, 5652, 5840, 6280, 6424, 6570, 6908, 7065, 7227, 7536, 7920, 8030, 8635, 8760, 9420, 9636, 10362, 10512, 11304, 11461, 12045, 12560, 12848, 13140, 13816, 14130, 14454, 15543, 16060, 17270, 17520, 18840, 19272, 20724, 22608, 22922, 24090, 25905, 26280, 27632, 28260, 28908, 31086, 32120, 34383, 34540, 36135, 37680, 38544, 41448, 45844, 48180, 51810, 52560, 56520, 57305, 57816, 62172, 64240, 68766, 69080, 72270, 77715, 82896, 91688, 96360, 103149, 103620, 113040, 114610, 115632, 124344, 126071, 137532, 138160, 144540, 155430, 171915, 183376, 192720, 206298, 207240, 229220, 248688, 252142, 275064, 289080, 310860, 343830, 378213, 412596, 414480, 458440, 504284, 515745, 550128, 578160, 621720, 630355, 687660, 756426, 825192, 916880, 1008568, 1031490, 1134639, 1243440, 1260710, 1375320, 1512852, 1650384, 1891065, 2017136, 2062980, 2269278, 2521420, 2750640, 3025704, 3782130, 4125960, 4538556, 5042840, 5673195, 6051408, 7564260, 8251920, 9077112, 10085680, 11346390, 15128520, 18154224, 22692780, 30257040, 45385560, 90771120]

約数ペア:

[(1, 90771120), (2, 45385560), (3, 30257040), (4, 22692780), (5, 18154224), (6, 15128520), (8, 11346390), (9, 10085680), (10, 9077112), (11, 8251920), (12, 7564260), (15, 6051408), (16, 5673195), (18, 5042840), (20, 4538556), (22, 4125960), (24, 3782130), (30, 3025704), (33, 2750640), (36, 2521420), (40, 2269278), (44, 2062980), (45, 2017136), (48, 1891065), (55, 1650384), (60, 1512852), (66, 1375320), (72, 1260710), (73, 1243440), (80, 1134639), (88, 1031490), (90, 1008568), (99, 916880), (110, 825192), (120, 756426), (132, 687660), (144, 630355), (146, 621720), (157, 578160), (165, 550128), (176, 515745), (180, 504284), (198, 458440), (219, 414480), (220, 412596), (240, 378213), (264, 343830), (292, 310860), (314, 289080), (330, 275064), (360, 252142), (365, 248688), (396, 229220), (438, 207240), (440, 206298), (471, 192720), (495, 183376), (528, 171915), (584, 155430), (628, 144540), (657, 138160), (660, 137532), (720, 126071), (730, 124344), (785, 115632), (792, 114610), (803, 113040), (876, 103620), (880, 103149), (942, 96360), (990, 91688), (1095, 82896), (1168, 77715), (1256, 72270), (1314, 69080), (1320, 68766), (1413, 64240), (1460, 62172), (1570, 57816), (1584, 57305), (1606, 56520), (1727, 52560), (1752, 51810), (1884, 48180), (1980, 45844), (2190, 41448), (2355, 38544), (2409, 37680), (2512, 36135), (2628, 34540), (2640, 34383), (2826, 32120), (2920, 31086), (3140, 28908), (3212, 28260), (3285, 27632), (3454, 26280), (3504, 25905), (3768, 24090), (3960, 22922), (4015, 22608), (4380, 20724), (4710, 19272), (4818, 18840), (5181, 17520), (5256, 17270), (5652, 16060), (5840, 15543), (6280, 14454), (6424, 14130), (6570, 13816), (6908, 13140), (7065, 12848), (7227, 12560), (7536, 12045), (7920, 11461), (8030, 11304), (8635, 10512), (8760, 10362), (9420, 9636)]