90436320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4865

約数の個数: 144

約数和(自身を含む): 332422272

約数和(自身を除く): 241985952

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, 4680, 4831, 6240, 9360, 9662, 14493, 18720, 19324, 24155, 28986, 38648, 43479, 48310, 57972, 62803, 72465, 77296, 86958, 96620, 115944, 125606, 144930, 154592, 173916, 188409, 193240, 217395, 231888, 251212, 289860, 314015, 347832, 376818, 386480, 434790, 463776, 502424, 565227, 579720, 628030, 695664, 753636, 772960, 869580, 942045, 1004848, 1130454, 1159440, 1256060, 1391328, 1507272, 1739160, 1884090, 2009696, 2260908, 2318880, 2512120, 2826135, 3014544, 3478320, 3768180, 4521816, 5024240, 5652270, 6029088, 6956640, 7536360, 9043632, 10048480, 11304540, 15072720, 18087264, 22609080, 30145440, 45218160, 90436320]

約数ペア:

[(1, 90436320), (2, 45218160), (3, 30145440), (4, 22609080), (5, 18087264), (6, 15072720), (8, 11304540), (9, 10048480), (10, 9043632), (12, 7536360), (13, 6956640), (15, 6029088), (16, 5652270), (18, 5024240), (20, 4521816), (24, 3768180), (26, 3478320), (30, 3014544), (32, 2826135), (36, 2512120), (39, 2318880), (40, 2260908), (45, 2009696), (48, 1884090), (52, 1739160), (60, 1507272), (65, 1391328), (72, 1256060), (78, 1159440), (80, 1130454), (90, 1004848), (96, 942045), (104, 869580), (117, 772960), (120, 753636), (130, 695664), (144, 628030), (156, 579720), (160, 565227), (180, 502424), (195, 463776), (208, 434790), (234, 386480), (240, 376818), (260, 347832), (288, 314015), (312, 289860), (360, 251212), (390, 231888), (416, 217395), (468, 193240), (480, 188409), (520, 173916), (585, 154592), (624, 144930), (720, 125606), (780, 115944), (936, 96620), (1040, 86958), (1170, 77296), (1248, 72465), (1440, 62803), (1560, 57972), (1872, 48310), (2080, 43479), (2340, 38648), (3120, 28986), (3744, 24155), (4680, 19324), (4831, 18720), (6240, 14493), (9360, 9662)]