85381920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4595

約数の個数: 144

約数和(自身を含む): 313847352

約数和(自身を除く): 228465432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4561, 4680, 6240, 9122, 9360, 13683, 18244, 18720, 22805, 27366, 36488, 41049, 45610, 54732, 59293, 68415, 72976, 82098, 91220, 109464, 118586, 136830, 145952, 164196, 177879, 182440, 205245, 218928, 237172, 273660, 296465, 328392, 355758, 364880, 410490, 437856, 474344, 533637, 547320, 592930, 656784, 711516, 729760, 820980, 889395, 948688, 1067274, 1094640, 1185860, 1313568, 1423032, 1641960, 1778790, 1897376, 2134548, 2189280, 2371720, 2668185, 2846064, 3283920, 3557580, 4269096, 4743440, 5336370, 5692128, 6567840, 7115160, 8538192, 9486880, 10672740, 14230320, 17076384, 21345480, 28460640, 42690960, 85381920]

約数ペア:

[(1, 85381920), (2, 42690960), (3, 28460640), (4, 21345480), (5, 17076384), (6, 14230320), (8, 10672740), (9, 9486880), (10, 8538192), (12, 7115160), (13, 6567840), (15, 5692128), (16, 5336370), (18, 4743440), (20, 4269096), (24, 3557580), (26, 3283920), (30, 2846064), (32, 2668185), (36, 2371720), (39, 2189280), (40, 2134548), (45, 1897376), (48, 1778790), (52, 1641960), (60, 1423032), (65, 1313568), (72, 1185860), (78, 1094640), (80, 1067274), (90, 948688), (96, 889395), (104, 820980), (117, 729760), (120, 711516), (130, 656784), (144, 592930), (156, 547320), (160, 533637), (180, 474344), (195, 437856), (208, 410490), (234, 364880), (240, 355758), (260, 328392), (288, 296465), (312, 273660), (360, 237172), (390, 218928), (416, 205245), (468, 182440), (480, 177879), (520, 164196), (585, 145952), (624, 136830), (720, 118586), (780, 109464), (936, 91220), (1040, 82098), (1170, 72976), (1248, 68415), (1440, 59293), (1560, 54732), (1872, 45610), (2080, 41049), (2340, 36488), (3120, 27366), (3744, 22805), (4561, 18720), (4680, 18244), (6240, 13683), (9122, 9360)]