66863520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 144

約数和(自身を含む): 232333920

約数和(自身を除く): 165470400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 787, 885, 944, 1062, 1180, 1416, 1440, 1574, 1770, 1888, 2124, 2360, 2361, 2655, 2832, 3148, 3540, 3935, 4248, 4720, 4722, 5310, 5664, 6296, 7080, 7083, 7870, 8496, 9440, 9444, 10620, 11805, 12592, 14160, 14166, 15740, 16992, 18888, 21240, 23610, 25184, 28320, 28332, 31480, 35415, 37776, 42480, 46433, 47220, 56664, 62960, 70830, 75552, 84960, 92866, 94440, 113328, 125920, 139299, 141660, 185732, 188880, 226656, 232165, 278598, 283320, 371464, 377760, 417897, 464330, 557196, 566640, 696495, 742928, 835794, 928660, 1114392, 1133280, 1392990, 1485856, 1671588, 1857320, 2089485, 2228784, 2785980, 3343176, 3714640, 4178970, 4457568, 5571960, 6686352, 7429280, 8357940, 11143920, 13372704, 16715880, 22287840, 33431760, 66863520]

約数ペア:

[(1, 66863520), (2, 33431760), (3, 22287840), (4, 16715880), (5, 13372704), (6, 11143920), (8, 8357940), (9, 7429280), (10, 6686352), (12, 5571960), (15, 4457568), (16, 4178970), (18, 3714640), (20, 3343176), (24, 2785980), (30, 2228784), (32, 2089485), (36, 1857320), (40, 1671588), (45, 1485856), (48, 1392990), (59, 1133280), (60, 1114392), (72, 928660), (80, 835794), (90, 742928), (96, 696495), (118, 566640), (120, 557196), (144, 464330), (160, 417897), (177, 377760), (180, 371464), (236, 283320), (240, 278598), (288, 232165), (295, 226656), (354, 188880), (360, 185732), (472, 141660), (480, 139299), (531, 125920), (590, 113328), (708, 94440), (720, 92866), (787, 84960), (885, 75552), (944, 70830), (1062, 62960), (1180, 56664), (1416, 47220), (1440, 46433), (1574, 42480), (1770, 37776), (1888, 35415), (2124, 31480), (2360, 28332), (2361, 28320), (2655, 25184), (2832, 23610), (3148, 21240), (3540, 18888), (3935, 16992), (4248, 15740), (4720, 14166), (4722, 14160), (5310, 12592), (5664, 11805), (6296, 10620), (7080, 9444), (7083, 9440), (7870, 8496)]