81346320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10271}}^1$

素因数の和:10301

約数の個数: 120

約数和(自身を含む): 298052352

約数和(自身を除く): 216706032

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, 10271, 20542, 30813, 41084, 51355, 61626, 82168, 92439, 102710, 112981, 123252, 154065, 164336, 184878, 205420, 225962, 246504, 308130, 338943, 369756, 410840, 451924, 462195, 493008, 564905, 616260, 677886, 739512, 821680, 903848, 924390, 1016829, 1129810, 1232520, 1355772, 1479024, 1694715, 1807696, 1848780, 2033658, 2259620, 2465040, 2711544, 3389430, 3697560, 4067316, 4519240, 5084145, 5423088, 6778860, 7395120, 8134632, 9038480, 10168290, 13557720, 16269264, 20336580, 27115440, 40673160, 81346320]

約数ペア:

[(1, 81346320), (2, 40673160), (3, 27115440), (4, 20336580), (5, 16269264), (6, 13557720), (8, 10168290), (9, 9038480), (10, 8134632), (11, 7395120), (12, 6778860), (15, 5423088), (16, 5084145), (18, 4519240), (20, 4067316), (22, 3697560), (24, 3389430), (30, 2711544), (33, 2465040), (36, 2259620), (40, 2033658), (44, 1848780), (45, 1807696), (48, 1694715), (55, 1479024), (60, 1355772), (66, 1232520), (72, 1129810), (80, 1016829), (88, 924390), (90, 903848), (99, 821680), (110, 739512), (120, 677886), (132, 616260), (144, 564905), (165, 493008), (176, 462195), (180, 451924), (198, 410840), (220, 369756), (240, 338943), (264, 308130), (330, 246504), (360, 225962), (396, 205420), (440, 184878), (495, 164336), (528, 154065), (660, 123252), (720, 112981), (792, 102710), (880, 92439), (990, 82168), (1320, 61626), (1584, 51355), (1980, 41084), (2640, 30813), (3960, 20542), (7920, 10271)]