172315440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21757}}^1$

素因数の和:21787

約数の個数: 120

約数和(自身を含む): 631330128

約数和(自身を除く): 459014688

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, 21757, 43514, 65271, 87028, 108785, 130542, 174056, 195813, 217570, 239327, 261084, 326355, 348112, 391626, 435140, 478654, 522168, 652710, 717981, 783252, 870280, 957308, 979065, 1044336, 1196635, 1305420, 1435962, 1566504, 1740560, 1914616, 1958130, 2153943, 2393270, 2610840, 2871924, 3133008, 3589905, 3829232, 3916260, 4307886, 4786540, 5221680, 5743848, 7179810, 7832520, 8615772, 9573080, 10769715, 11487696, 14359620, 15665040, 17231544, 19146160, 21539430, 28719240, 34463088, 43078860, 57438480, 86157720, 172315440]

約数ペア:

[(1, 172315440), (2, 86157720), (3, 57438480), (4, 43078860), (5, 34463088), (6, 28719240), (8, 21539430), (9, 19146160), (10, 17231544), (11, 15665040), (12, 14359620), (15, 11487696), (16, 10769715), (18, 9573080), (20, 8615772), (22, 7832520), (24, 7179810), (30, 5743848), (33, 5221680), (36, 4786540), (40, 4307886), (44, 3916260), (45, 3829232), (48, 3589905), (55, 3133008), (60, 2871924), (66, 2610840), (72, 2393270), (80, 2153943), (88, 1958130), (90, 1914616), (99, 1740560), (110, 1566504), (120, 1435962), (132, 1305420), (144, 1196635), (165, 1044336), (176, 979065), (180, 957308), (198, 870280), (220, 783252), (240, 717981), (264, 652710), (330, 522168), (360, 478654), (396, 435140), (440, 391626), (495, 348112), (528, 326355), (660, 261084), (720, 239327), (792, 217570), (880, 195813), (990, 174056), (1320, 130542), (1584, 108785), (1980, 87028), (2640, 65271), (3960, 43514), (7920, 21757)]