80754960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 297355968

約数和(自身を除く): 216601008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 181, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 362, 390, 429, 440, 507, 520, 528, 543, 572, 624, 660, 676, 715, 724, 780, 845, 858, 880, 905, 1014, 1040, 1086, 1144, 1320, 1352, 1430, 1448, 1560, 1690, 1716, 1810, 1859, 1991, 2028, 2145, 2172, 2288, 2353, 2535, 2640, 2704, 2715, 2860, 2896, 3120, 3380, 3432, 3620, 3718, 3982, 4056, 4290, 4344, 4706, 5070, 5430, 5577, 5720, 5973, 6760, 6864, 7059, 7240, 7436, 7964, 8112, 8580, 8688, 9295, 9412, 9955, 10140, 10860, 11154, 11440, 11765, 11946, 13520, 14118, 14480, 14872, 15928, 17160, 18590, 18824, 19910, 20280, 21720, 22308, 23530, 23892, 25883, 27885, 28236, 29744, 29865, 30589, 31856, 34320, 35295, 37180, 37648, 39820, 40560, 43440, 44616, 47060, 47784, 51766, 55770, 56472, 59730, 61178, 70590, 74360, 77649, 79640, 89232, 91767, 94120, 95568, 103532, 111540, 112944, 119460, 122356, 129415, 141180, 148720, 152945, 155298, 159280, 183534, 188240, 207064, 223080, 238920, 244712, 258830, 282360, 305890, 310596, 336479, 367068, 388245, 414128, 446160, 458835, 477840, 489424, 517660, 564720, 611780, 621192, 672958, 734136, 776490, 917670, 1009437, 1035320, 1223560, 1242384, 1345916, 1468272, 1552980, 1682395, 1835340, 2018874, 2070640, 2447120, 2691832, 3105960, 3364790, 3670680, 4037748, 5047185, 5383664, 6211920, 6729580, 7341360, 8075496, 10094370, 13459160, 16150992, 20188740, 26918320, 40377480, 80754960]

約数ペア:

[(1, 80754960), (2, 40377480), (3, 26918320), (4, 20188740), (5, 16150992), (6, 13459160), (8, 10094370), (10, 8075496), (11, 7341360), (12, 6729580), (13, 6211920), (15, 5383664), (16, 5047185), (20, 4037748), (22, 3670680), (24, 3364790), (26, 3105960), (30, 2691832), (33, 2447120), (39, 2070640), (40, 2018874), (44, 1835340), (48, 1682395), (52, 1552980), (55, 1468272), (60, 1345916), (65, 1242384), (66, 1223560), (78, 1035320), (80, 1009437), (88, 917670), (104, 776490), (110, 734136), (120, 672958), (130, 621192), (132, 611780), (143, 564720), (156, 517660), (165, 489424), (169, 477840), (176, 458835), (181, 446160), (195, 414128), (208, 388245), (220, 367068), (240, 336479), (260, 310596), (264, 305890), (286, 282360), (312, 258830), (330, 244712), (338, 238920), (362, 223080), (390, 207064), (429, 188240), (440, 183534), (507, 159280), (520, 155298), (528, 152945), (543, 148720), (572, 141180), (624, 129415), (660, 122356), (676, 119460), (715, 112944), (724, 111540), (780, 103532), (845, 95568), (858, 94120), (880, 91767), (905, 89232), (1014, 79640), (1040, 77649), (1086, 74360), (1144, 70590), (1320, 61178), (1352, 59730), (1430, 56472), (1448, 55770), (1560, 51766), (1690, 47784), (1716, 47060), (1810, 44616), (1859, 43440), (1991, 40560), (2028, 39820), (2145, 37648), (2172, 37180), (2288, 35295), (2353, 34320), (2535, 31856), (2640, 30589), (2704, 29865), (2715, 29744), (2860, 28236), (2896, 27885), (3120, 25883), (3380, 23892), (3432, 23530), (3620, 22308), (3718, 21720), (3982, 20280), (4056, 19910), (4290, 18824), (4344, 18590), (4706, 17160), (5070, 15928), (5430, 14872), (5577, 14480), (5720, 14118), (5973, 13520), (6760, 11946), (6864, 11765), (7059, 11440), (7240, 11154), (7436, 10860), (7964, 10140), (8112, 9955), (8580, 9412), (8688, 9295)]