138919440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 475362432

約数和(自身を除く): 336442992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 120, 132, 165, 176, 202, 220, 240, 264, 303, 330, 404, 440, 505, 521, 528, 606, 660, 808, 880, 1010, 1042, 1111, 1212, 1320, 1515, 1563, 1616, 2020, 2084, 2222, 2424, 2605, 2640, 3030, 3126, 3333, 4040, 4168, 4444, 4848, 5210, 5555, 5731, 6060, 6252, 6666, 7815, 8080, 8336, 8888, 10420, 11110, 11462, 12120, 12504, 13332, 15630, 16665, 17193, 17776, 20840, 22220, 22924, 24240, 25008, 26664, 28655, 31260, 33330, 34386, 41680, 44440, 45848, 52621, 53328, 57310, 62520, 66660, 68772, 85965, 88880, 91696, 105242, 114620, 125040, 133320, 137544, 157863, 171930, 210484, 229240, 263105, 266640, 275088, 315726, 343860, 420968, 458480, 526210, 578831, 631452, 687720, 789315, 841936, 1052420, 1157662, 1262904, 1375440, 1578630, 1736493, 2104840, 2315324, 2525808, 2894155, 3157260, 3472986, 4209680, 4630648, 5788310, 6314520, 6945972, 8682465, 9261296, 11576620, 12629040, 13891944, 17364930, 23153240, 27783888, 34729860, 46306480, 69459720, 138919440]

約数ペア:

[(1, 138919440), (2, 69459720), (3, 46306480), (4, 34729860), (5, 27783888), (6, 23153240), (8, 17364930), (10, 13891944), (11, 12629040), (12, 11576620), (15, 9261296), (16, 8682465), (20, 6945972), (22, 6314520), (24, 5788310), (30, 4630648), (33, 4209680), (40, 3472986), (44, 3157260), (48, 2894155), (55, 2525808), (60, 2315324), (66, 2104840), (80, 1736493), (88, 1578630), (101, 1375440), (110, 1262904), (120, 1157662), (132, 1052420), (165, 841936), (176, 789315), (202, 687720), (220, 631452), (240, 578831), (264, 526210), (303, 458480), (330, 420968), (404, 343860), (440, 315726), (505, 275088), (521, 266640), (528, 263105), (606, 229240), (660, 210484), (808, 171930), (880, 157863), (1010, 137544), (1042, 133320), (1111, 125040), (1212, 114620), (1320, 105242), (1515, 91696), (1563, 88880), (1616, 85965), (2020, 68772), (2084, 66660), (2222, 62520), (2424, 57310), (2605, 53328), (2640, 52621), (3030, 45848), (3126, 44440), (3333, 41680), (4040, 34386), (4168, 33330), (4444, 31260), (4848, 28655), (5210, 26664), (5555, 25008), (5731, 24240), (6060, 22924), (6252, 22220), (6666, 20840), (7815, 17776), (8080, 17193), (8336, 16665), (8888, 15630), (10420, 13332), (11110, 12504), (11462, 12120)]