66543840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4201}}^1$

素因数の和:4233

約数の個数: 144

約数和(自身を含む): 247783536

約数和(自身を除く): 181239696

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, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4201, 5280, 7920, 8402, 12603, 15840, 16804, 21005, 25206, 33608, 37809, 42010, 46211, 50412, 63015, 67216, 75618, 84020, 92422, 100824, 126030, 134432, 138633, 151236, 168040, 184844, 189045, 201648, 231055, 252060, 277266, 302472, 336080, 369688, 378090, 403296, 415899, 462110, 504120, 554532, 604944, 672160, 693165, 739376, 756180, 831798, 924220, 1008240, 1109064, 1209888, 1386330, 1478752, 1512360, 1663596, 1848440, 2016480, 2079495, 2218128, 2772660, 3024720, 3327192, 3696880, 4158990, 4436256, 5545320, 6049440, 6654384, 7393760, 8317980, 11090640, 13308768, 16635960, 22181280, 33271920, 66543840]

約数ペア:

[(1, 66543840), (2, 33271920), (3, 22181280), (4, 16635960), (5, 13308768), (6, 11090640), (8, 8317980), (9, 7393760), (10, 6654384), (11, 6049440), (12, 5545320), (15, 4436256), (16, 4158990), (18, 3696880), (20, 3327192), (22, 3024720), (24, 2772660), (30, 2218128), (32, 2079495), (33, 2016480), (36, 1848440), (40, 1663596), (44, 1512360), (45, 1478752), (48, 1386330), (55, 1209888), (60, 1109064), (66, 1008240), (72, 924220), (80, 831798), (88, 756180), (90, 739376), (96, 693165), (99, 672160), (110, 604944), (120, 554532), (132, 504120), (144, 462110), (160, 415899), (165, 403296), (176, 378090), (180, 369688), (198, 336080), (220, 302472), (240, 277266), (264, 252060), (288, 231055), (330, 201648), (352, 189045), (360, 184844), (396, 168040), (440, 151236), (480, 138633), (495, 134432), (528, 126030), (660, 100824), (720, 92422), (792, 84020), (880, 75618), (990, 67216), (1056, 63015), (1320, 50412), (1440, 46211), (1584, 42010), (1760, 37809), (1980, 33608), (2640, 25206), (3168, 21005), (3960, 16804), (4201, 15840), (5280, 12603), (7920, 8402)]