162715280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 240

約数和(自身を含む): 493968384

約数和(自身を除く): 331253104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 103, 104, 112, 124, 130, 140, 155, 182, 196, 206, 208, 217, 245, 248, 260, 280, 310, 364, 392, 403, 412, 434, 455, 490, 496, 515, 520, 560, 620, 637, 721, 728, 784, 806, 824, 868, 910, 980, 1030, 1040, 1085, 1240, 1274, 1339, 1442, 1456, 1519, 1612, 1648, 1736, 1820, 1960, 2015, 2060, 2170, 2480, 2548, 2678, 2821, 2884, 3038, 3185, 3193, 3224, 3472, 3605, 3640, 3920, 4030, 4120, 4340, 5047, 5096, 5356, 5642, 5768, 6076, 6370, 6386, 6448, 6695, 7210, 7280, 7595, 8060, 8240, 8680, 9373, 10094, 10192, 10712, 11284, 11536, 12152, 12740, 12772, 13390, 14105, 14420, 15190, 15965, 16120, 17360, 18746, 19747, 20188, 21424, 22351, 22568, 24304, 25235, 25480, 25544, 26780, 28210, 28840, 30380, 31930, 32240, 37492, 39494, 40376, 41509, 44702, 45136, 46865, 50470, 50960, 51088, 53560, 56420, 57680, 60760, 63860, 65611, 74984, 78988, 80752, 83018, 89404, 93730, 98735, 100940, 107120, 111755, 112840, 121520, 127720, 131222, 149968, 156457, 157976, 166036, 178808, 187460, 197470, 201880, 207545, 223510, 225680, 255440, 262444, 290563, 312914, 315952, 328055, 332072, 357616, 374920, 394940, 403760, 415090, 447020, 524888, 581126, 625828, 656110, 664144, 749840, 782285, 789880, 830180, 894040, 1049776, 1162252, 1251656, 1312220, 1452815, 1564570, 1579760, 1660360, 1788080, 2033941, 2324504, 2503312, 2624440, 2905630, 3129140, 3320720, 4067882, 4649008, 5248880, 5811260, 6258280, 8135764, 10169705, 11622520, 12516560, 16271528, 20339410, 23245040, 32543056, 40678820, 81357640, 162715280]

約数ペア:

[(1, 162715280), (2, 81357640), (4, 40678820), (5, 32543056), (7, 23245040), (8, 20339410), (10, 16271528), (13, 12516560), (14, 11622520), (16, 10169705), (20, 8135764), (26, 6258280), (28, 5811260), (31, 5248880), (35, 4649008), (40, 4067882), (49, 3320720), (52, 3129140), (56, 2905630), (62, 2624440), (65, 2503312), (70, 2324504), (80, 2033941), (91, 1788080), (98, 1660360), (103, 1579760), (104, 1564570), (112, 1452815), (124, 1312220), (130, 1251656), (140, 1162252), (155, 1049776), (182, 894040), (196, 830180), (206, 789880), (208, 782285), (217, 749840), (245, 664144), (248, 656110), (260, 625828), (280, 581126), (310, 524888), (364, 447020), (392, 415090), (403, 403760), (412, 394940), (434, 374920), (455, 357616), (490, 332072), (496, 328055), (515, 315952), (520, 312914), (560, 290563), (620, 262444), (637, 255440), (721, 225680), (728, 223510), (784, 207545), (806, 201880), (824, 197470), (868, 187460), (910, 178808), (980, 166036), (1030, 157976), (1040, 156457), (1085, 149968), (1240, 131222), (1274, 127720), (1339, 121520), (1442, 112840), (1456, 111755), (1519, 107120), (1612, 100940), (1648, 98735), (1736, 93730), (1820, 89404), (1960, 83018), (2015, 80752), (2060, 78988), (2170, 74984), (2480, 65611), (2548, 63860), (2678, 60760), (2821, 57680), (2884, 56420), (3038, 53560), (3185, 51088), (3193, 50960), (3224, 50470), (3472, 46865), (3605, 45136), (3640, 44702), (3920, 41509), (4030, 40376), (4120, 39494), (4340, 37492), (5047, 32240), (5096, 31930), (5356, 30380), (5642, 28840), (5768, 28210), (6076, 26780), (6370, 25544), (6386, 25480), (6448, 25235), (6695, 24304), (7210, 22568), (7280, 22351), (7595, 21424), (8060, 20188), (8240, 19747), (8680, 18746), (9373, 17360), (10094, 16120), (10192, 15965), (10712, 15190), (11284, 14420), (11536, 14105), (12152, 13390), (12740, 12772)]