66825720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 237837600

約数和(自身を除く): 171011880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 109, 117, 120, 130, 131, 156, 180, 195, 218, 234, 260, 262, 312, 327, 360, 390, 393, 436, 468, 520, 524, 545, 585, 654, 655, 780, 786, 872, 936, 981, 1048, 1090, 1170, 1179, 1308, 1310, 1417, 1560, 1572, 1635, 1703, 1962, 1965, 2180, 2340, 2358, 2616, 2620, 2834, 3144, 3270, 3406, 3924, 3930, 4251, 4360, 4680, 4716, 4905, 5109, 5240, 5668, 5895, 6540, 6812, 7085, 7848, 7860, 8502, 8515, 9432, 9810, 10218, 11336, 11790, 12753, 13080, 13624, 14170, 14279, 15327, 15720, 17004, 17030, 19620, 20436, 21255, 23580, 25506, 25545, 28340, 28558, 30654, 34008, 34060, 39240, 40872, 42510, 42837, 47160, 51012, 51090, 56680, 57116, 61308, 63765, 68120, 71395, 76635, 85020, 85674, 102024, 102180, 114232, 122616, 127530, 128511, 142790, 153270, 170040, 171348, 185627, 204360, 214185, 255060, 257022, 285580, 306540, 342696, 371254, 428370, 510120, 514044, 556881, 571160, 613080, 642555, 742508, 856740, 928135, 1028088, 1113762, 1285110, 1485016, 1670643, 1713480, 1856270, 2227524, 2570220, 2784405, 3341286, 3712540, 4455048, 5140440, 5568810, 6682572, 7425080, 8353215, 11137620, 13365144, 16706430, 22275240, 33412860, 66825720]

約数ペア:

[(1, 66825720), (2, 33412860), (3, 22275240), (4, 16706430), (5, 13365144), (6, 11137620), (8, 8353215), (9, 7425080), (10, 6682572), (12, 5568810), (13, 5140440), (15, 4455048), (18, 3712540), (20, 3341286), (24, 2784405), (26, 2570220), (30, 2227524), (36, 1856270), (39, 1713480), (40, 1670643), (45, 1485016), (52, 1285110), (60, 1113762), (65, 1028088), (72, 928135), (78, 856740), (90, 742508), (104, 642555), (109, 613080), (117, 571160), (120, 556881), (130, 514044), (131, 510120), (156, 428370), (180, 371254), (195, 342696), (218, 306540), (234, 285580), (260, 257022), (262, 255060), (312, 214185), (327, 204360), (360, 185627), (390, 171348), (393, 170040), (436, 153270), (468, 142790), (520, 128511), (524, 127530), (545, 122616), (585, 114232), (654, 102180), (655, 102024), (780, 85674), (786, 85020), (872, 76635), (936, 71395), (981, 68120), (1048, 63765), (1090, 61308), (1170, 57116), (1179, 56680), (1308, 51090), (1310, 51012), (1417, 47160), (1560, 42837), (1572, 42510), (1635, 40872), (1703, 39240), (1962, 34060), (1965, 34008), (2180, 30654), (2340, 28558), (2358, 28340), (2616, 25545), (2620, 25506), (2834, 23580), (3144, 21255), (3270, 20436), (3406, 19620), (3924, 17030), (3930, 17004), (4251, 15720), (4360, 15327), (4680, 14279), (4716, 14170), (4905, 13624), (5109, 13080), (5240, 12753), (5668, 11790), (5895, 11336), (6540, 10218), (6812, 9810), (7085, 9432), (7848, 8515), (7860, 8502)]