155517120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4943

約数の個数: 168

約数和(自身を含む): 583661520

約数和(自身を除く): 428144400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4909, 5280, 6336, 7920, 9818, 10560, 14727, 15840, 19636, 24545, 29454, 31680, 39272, 44181, 49090, 53999, 58908, 73635, 78544, 88362, 98180, 107998, 117816, 147270, 157088, 161997, 176724, 196360, 215996, 220905, 235632, 269995, 294540, 314176, 323994, 353448, 392720, 431992, 441810, 471264, 485991, 539990, 589080, 647988, 706896, 785440, 809985, 863984, 883620, 942528, 971982, 1079980, 1178160, 1295976, 1413792, 1570880, 1619970, 1727968, 1767240, 1943964, 2159960, 2356320, 2429955, 2591952, 2827584, 3239940, 3455936, 3534480, 3887928, 4319920, 4712640, 4859910, 5183904, 6479880, 7068960, 7775856, 8639840, 9719820, 10367808, 12959760, 14137920, 15551712, 17279680, 19439640, 25919520, 31103424, 38879280, 51839040, 77758560, 155517120]

約数ペア:

[(1, 155517120), (2, 77758560), (3, 51839040), (4, 38879280), (5, 31103424), (6, 25919520), (8, 19439640), (9, 17279680), (10, 15551712), (11, 14137920), (12, 12959760), (15, 10367808), (16, 9719820), (18, 8639840), (20, 7775856), (22, 7068960), (24, 6479880), (30, 5183904), (32, 4859910), (33, 4712640), (36, 4319920), (40, 3887928), (44, 3534480), (45, 3455936), (48, 3239940), (55, 2827584), (60, 2591952), (64, 2429955), (66, 2356320), (72, 2159960), (80, 1943964), (88, 1767240), (90, 1727968), (96, 1619970), (99, 1570880), (110, 1413792), (120, 1295976), (132, 1178160), (144, 1079980), (160, 971982), (165, 942528), (176, 883620), (180, 863984), (192, 809985), (198, 785440), (220, 706896), (240, 647988), (264, 589080), (288, 539990), (320, 485991), (330, 471264), (352, 441810), (360, 431992), (396, 392720), (440, 353448), (480, 323994), (495, 314176), (528, 294540), (576, 269995), (660, 235632), (704, 220905), (720, 215996), (792, 196360), (880, 176724), (960, 161997), (990, 157088), (1056, 147270), (1320, 117816), (1440, 107998), (1584, 98180), (1760, 88362), (1980, 78544), (2112, 73635), (2640, 58908), (2880, 53999), (3168, 49090), (3520, 44181), (3960, 39272), (4909, 31680), (5280, 29454), (6336, 24545), (7920, 19636), (9818, 15840), (10560, 14727)]