161041680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 584962560

約数和(自身を除く): 423920880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 59, 60, 68, 72, 80, 85, 90, 102, 118, 120, 136, 144, 153, 170, 177, 180, 204, 223, 236, 240, 255, 272, 295, 306, 340, 354, 360, 408, 446, 472, 510, 531, 590, 612, 669, 680, 708, 720, 765, 816, 885, 892, 944, 1003, 1020, 1062, 1115, 1180, 1224, 1338, 1360, 1416, 1530, 1770, 1784, 2006, 2007, 2040, 2124, 2230, 2360, 2448, 2655, 2676, 2832, 3009, 3060, 3345, 3540, 3568, 3791, 4012, 4014, 4080, 4248, 4460, 4720, 5015, 5310, 5352, 6018, 6120, 6690, 7080, 7582, 8024, 8028, 8496, 8920, 9027, 10030, 10035, 10620, 10704, 11373, 12036, 12240, 13157, 13380, 14160, 15045, 15164, 16048, 16056, 17840, 18054, 18955, 20060, 20070, 21240, 22746, 24072, 26314, 26760, 30090, 30328, 32112, 34119, 36108, 37910, 39471, 40120, 40140, 42480, 45135, 45492, 48144, 52628, 53520, 56865, 60180, 60656, 65785, 68238, 72216, 75820, 78942, 80240, 80280, 90270, 90984, 105256, 113730, 118413, 120360, 131570, 136476, 144432, 151640, 157884, 160560, 170595, 180540, 181968, 197355, 210512, 223669, 227460, 236826, 240720, 263140, 272952, 303280, 315768, 341190, 361080, 394710, 447338, 454920, 473652, 526280, 545904, 592065, 631536, 671007, 682380, 722160, 789420, 894676, 909840, 947304, 1052560, 1118345, 1184130, 1342014, 1364760, 1578840, 1789352, 1894608, 2013021, 2236690, 2368260, 2684028, 2729520, 3157680, 3355035, 3578704, 4026042, 4473380, 4736520, 5368056, 6710070, 8052084, 8946760, 9473040, 10065105, 10736112, 13420140, 16104168, 17893520, 20130210, 26840280, 32208336, 40260420, 53680560, 80520840, 161041680]

約数ペア:

[(1, 161041680), (2, 80520840), (3, 53680560), (4, 40260420), (5, 32208336), (6, 26840280), (8, 20130210), (9, 17893520), (10, 16104168), (12, 13420140), (15, 10736112), (16, 10065105), (17, 9473040), (18, 8946760), (20, 8052084), (24, 6710070), (30, 5368056), (34, 4736520), (36, 4473380), (40, 4026042), (45, 3578704), (48, 3355035), (51, 3157680), (59, 2729520), (60, 2684028), (68, 2368260), (72, 2236690), (80, 2013021), (85, 1894608), (90, 1789352), (102, 1578840), (118, 1364760), (120, 1342014), (136, 1184130), (144, 1118345), (153, 1052560), (170, 947304), (177, 909840), (180, 894676), (204, 789420), (223, 722160), (236, 682380), (240, 671007), (255, 631536), (272, 592065), (295, 545904), (306, 526280), (340, 473652), (354, 454920), (360, 447338), (408, 394710), (446, 361080), (472, 341190), (510, 315768), (531, 303280), (590, 272952), (612, 263140), (669, 240720), (680, 236826), (708, 227460), (720, 223669), (765, 210512), (816, 197355), (885, 181968), (892, 180540), (944, 170595), (1003, 160560), (1020, 157884), (1062, 151640), (1115, 144432), (1180, 136476), (1224, 131570), (1338, 120360), (1360, 118413), (1416, 113730), (1530, 105256), (1770, 90984), (1784, 90270), (2006, 80280), (2007, 80240), (2040, 78942), (2124, 75820), (2230, 72216), (2360, 68238), (2448, 65785), (2655, 60656), (2676, 60180), (2832, 56865), (3009, 53520), (3060, 52628), (3345, 48144), (3540, 45492), (3568, 45135), (3791, 42480), (4012, 40140), (4014, 40120), (4080, 39471), (4248, 37910), (4460, 36108), (4720, 34119), (5015, 32112), (5310, 30328), (5352, 30090), (6018, 26760), (6120, 26314), (6690, 24072), (7080, 22746), (7582, 21240), (8024, 20070), (8028, 20060), (8496, 18955), (8920, 18054), (9027, 17840), (10030, 16056), (10035, 16048), (10620, 15164), (10704, 15045), (11373, 14160), (12036, 13380), (12240, 13157)]