156918960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19813}}^1$

素因数の和:19843

約数の個数: 120

約数和(自身を含む): 574923024

約数和(自身を除く): 418004064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 19813, 39626, 59439, 79252, 99065, 118878, 158504, 178317, 198130, 217943, 237756, 297195, 317008, 356634, 396260, 435886, 475512, 594390, 653829, 713268, 792520, 871772, 891585, 951024, 1089715, 1188780, 1307658, 1426536, 1585040, 1743544, 1783170, 1961487, 2179430, 2377560, 2615316, 2853072, 3269145, 3487088, 3566340, 3922974, 4358860, 4755120, 5230632, 6538290, 7132680, 7845948, 8717720, 9807435, 10461264, 13076580, 14265360, 15691896, 17435440, 19614870, 26153160, 31383792, 39229740, 52306320, 78459480, 156918960]

約数ペア:

[(1, 156918960), (2, 78459480), (3, 52306320), (4, 39229740), (5, 31383792), (6, 26153160), (8, 19614870), (9, 17435440), (10, 15691896), (11, 14265360), (12, 13076580), (15, 10461264), (16, 9807435), (18, 8717720), (20, 7845948), (22, 7132680), (24, 6538290), (30, 5230632), (33, 4755120), (36, 4358860), (40, 3922974), (44, 3566340), (45, 3487088), (48, 3269145), (55, 2853072), (60, 2615316), (66, 2377560), (72, 2179430), (80, 1961487), (88, 1783170), (90, 1743544), (99, 1585040), (110, 1426536), (120, 1307658), (132, 1188780), (144, 1089715), (165, 951024), (176, 891585), (180, 871772), (198, 792520), (220, 713268), (240, 653829), (264, 594390), (330, 475512), (360, 435886), (396, 396260), (440, 356634), (495, 317008), (528, 297195), (660, 237756), (720, 217943), (792, 198130), (880, 178317), (990, 158504), (1320, 118878), (1584, 99065), (1980, 79252), (2640, 59439), (3960, 39626), (7920, 19813)]