13282880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 35503104

約数和(自身を除く): 22220224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 103, 104, 124, 130, 155, 160, 206, 208, 248, 260, 310, 320, 403, 412, 416, 496, 515, 520, 620, 806, 824, 832, 992, 1030, 1040, 1240, 1339, 1612, 1648, 1984, 2015, 2060, 2080, 2480, 2678, 3193, 3224, 3296, 4030, 4120, 4160, 4960, 5356, 6386, 6448, 6592, 6695, 8060, 8240, 9920, 10712, 12772, 12896, 13390, 15965, 16120, 16480, 21424, 25544, 25792, 26780, 31930, 32240, 32960, 41509, 42848, 51088, 53560, 63860, 64480, 83018, 85696, 102176, 107120, 127720, 128960, 166036, 204352, 207545, 214240, 255440, 332072, 415090, 428480, 510880, 664144, 830180, 1021760, 1328288, 1660360, 2656576, 3320720, 6641440, 13282880]

約数ペア:

[(1, 13282880), (2, 6641440), (4, 3320720), (5, 2656576), (8, 1660360), (10, 1328288), (13, 1021760), (16, 830180), (20, 664144), (26, 510880), (31, 428480), (32, 415090), (40, 332072), (52, 255440), (62, 214240), (64, 207545), (65, 204352), (80, 166036), (103, 128960), (104, 127720), (124, 107120), (130, 102176), (155, 85696), (160, 83018), (206, 64480), (208, 63860), (248, 53560), (260, 51088), (310, 42848), (320, 41509), (403, 32960), (412, 32240), (416, 31930), (496, 26780), (515, 25792), (520, 25544), (620, 21424), (806, 16480), (824, 16120), (832, 15965), (992, 13390), (1030, 12896), (1040, 12772), (1240, 10712), (1339, 9920), (1612, 8240), (1648, 8060), (1984, 6695), (2015, 6592), (2060, 6448), (2080, 6386), (2480, 5356), (2678, 4960), (3193, 4160), (3224, 4120), (3296, 4030)]