335392720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 883943424

約数和(自身を除く): 548550704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 101, 103, 104, 124, 130, 155, 202, 206, 208, 248, 260, 310, 403, 404, 412, 496, 505, 515, 520, 620, 806, 808, 824, 1010, 1030, 1040, 1240, 1313, 1339, 1612, 1616, 1648, 2015, 2020, 2060, 2480, 2626, 2678, 3131, 3193, 3224, 4030, 4040, 4120, 5252, 5356, 6262, 6386, 6448, 6565, 6695, 8060, 8080, 8240, 10403, 10504, 10712, 12524, 12772, 13130, 13390, 15655, 15965, 16120, 20806, 21008, 21424, 25048, 25544, 26260, 26780, 31310, 31930, 32240, 40703, 41509, 41612, 50096, 51088, 52015, 52520, 53560, 62620, 63860, 81406, 83018, 83224, 104030, 105040, 107120, 125240, 127720, 135239, 162812, 166036, 166448, 203515, 207545, 208060, 250480, 255440, 270478, 322493, 325624, 332072, 407030, 415090, 416120, 540956, 644986, 651248, 664144, 676195, 814060, 830180, 832240, 1081912, 1289972, 1352390, 1612465, 1628120, 1660360, 2163824, 2579944, 2704780, 3224930, 3256240, 3320720, 4192409, 5159888, 5409560, 6449860, 8384818, 10819120, 12899720, 16769636, 20962045, 25799440, 33539272, 41924090, 67078544, 83848180, 167696360, 335392720]

約数ペア:

[(1, 335392720), (2, 167696360), (4, 83848180), (5, 67078544), (8, 41924090), (10, 33539272), (13, 25799440), (16, 20962045), (20, 16769636), (26, 12899720), (31, 10819120), (40, 8384818), (52, 6449860), (62, 5409560), (65, 5159888), (80, 4192409), (101, 3320720), (103, 3256240), (104, 3224930), (124, 2704780), (130, 2579944), (155, 2163824), (202, 1660360), (206, 1628120), (208, 1612465), (248, 1352390), (260, 1289972), (310, 1081912), (403, 832240), (404, 830180), (412, 814060), (496, 676195), (505, 664144), (515, 651248), (520, 644986), (620, 540956), (806, 416120), (808, 415090), (824, 407030), (1010, 332072), (1030, 325624), (1040, 322493), (1240, 270478), (1313, 255440), (1339, 250480), (1612, 208060), (1616, 207545), (1648, 203515), (2015, 166448), (2020, 166036), (2060, 162812), (2480, 135239), (2626, 127720), (2678, 125240), (3131, 107120), (3193, 105040), (3224, 104030), (4030, 83224), (4040, 83018), (4120, 81406), (5252, 63860), (5356, 62620), (6262, 53560), (6386, 52520), (6448, 52015), (6565, 51088), (6695, 50096), (8060, 41612), (8080, 41509), (8240, 40703), (10403, 32240), (10504, 31930), (10712, 31310), (12524, 26780), (12772, 26260), (13130, 25544), (13390, 25048), (15655, 21424), (15965, 21008), (16120, 20806)]