6641440

素因数分解:

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

素因数の和:162

約数の個数: 96

約数和(自身を含む): 17611776

約数和(自身を除く): 10970336

約数列:

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

約数ペア:

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