2651124160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 168

約数和(自身を含む): 6793443360

約数和(自身を除く): 4142319200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 109, 136, 160, 170, 218, 263, 272, 289, 320, 340, 436, 526, 544, 545, 578, 680, 872, 1052, 1088, 1090, 1156, 1315, 1360, 1445, 1744, 1853, 2104, 2180, 2312, 2630, 2720, 2890, 3488, 3706, 4208, 4360, 4471, 4624, 5260, 5440, 5780, 6976, 7412, 8416, 8720, 8942, 9248, 9265, 10520, 11560, 14824, 16832, 17440, 17884, 18496, 18530, 21040, 22355, 23120, 28667, 29648, 31501, 34880, 35768, 37060, 42080, 44710, 46240, 57334, 59296, 63002, 71536, 74120, 76007, 84160, 89420, 92480, 114668, 118592, 126004, 143072, 143335, 148240, 152014, 157505, 178840, 229336, 252008, 286144, 286670, 296480, 304028, 315010, 357680, 380035, 458672, 487339, 504016, 573340, 592960, 608056, 630020, 715360, 760070, 917344, 974678, 1008032, 1146680, 1216112, 1260040, 1430720, 1520140, 1834688, 1949356, 2016064, 2293360, 2432224, 2436695, 2520080, 3040280, 3898712, 4586720, 4864448, 4873390, 5040160, 6080560, 7797424, 8284763, 9173440, 9746780, 10080320, 12161120, 15594848, 16569526, 19493560, 24322240, 31189696, 33139052, 38987120, 41423815, 66278104, 77974240, 82847630, 132556208, 155948480, 165695260, 265112416, 331390520, 530224832, 662781040, 1325562080, 2651124160]

約数ペア:

[(1, 2651124160), (2, 1325562080), (4, 662781040), (5, 530224832), (8, 331390520), (10, 265112416), (16, 165695260), (17, 155948480), (20, 132556208), (32, 82847630), (34, 77974240), (40, 66278104), (64, 41423815), (68, 38987120), (80, 33139052), (85, 31189696), (109, 24322240), (136, 19493560), (160, 16569526), (170, 15594848), (218, 12161120), (263, 10080320), (272, 9746780), (289, 9173440), (320, 8284763), (340, 7797424), (436, 6080560), (526, 5040160), (544, 4873390), (545, 4864448), (578, 4586720), (680, 3898712), (872, 3040280), (1052, 2520080), (1088, 2436695), (1090, 2432224), (1156, 2293360), (1315, 2016064), (1360, 1949356), (1445, 1834688), (1744, 1520140), (1853, 1430720), (2104, 1260040), (2180, 1216112), (2312, 1146680), (2630, 1008032), (2720, 974678), (2890, 917344), (3488, 760070), (3706, 715360), (4208, 630020), (4360, 608056), (4471, 592960), (4624, 573340), (5260, 504016), (5440, 487339), (5780, 458672), (6976, 380035), (7412, 357680), (8416, 315010), (8720, 304028), (8942, 296480), (9248, 286670), (9265, 286144), (10520, 252008), (11560, 229336), (14824, 178840), (16832, 157505), (17440, 152014), (17884, 148240), (18496, 143335), (18530, 143072), (21040, 126004), (22355, 118592), (23120, 114668), (28667, 92480), (29648, 89420), (31501, 84160), (34880, 76007), (35768, 74120), (37060, 71536), (42080, 63002), (44710, 59296), (46240, 57334)]