164637720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 192

約数和(自身を含む): 582865920

約数和(自身を除く): 418228200

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, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 277, 312, 360, 381, 390, 468, 508, 520, 554, 585, 635, 762, 780, 831, 936, 1016, 1108, 1143, 1170, 1270, 1385, 1524, 1560, 1651, 1662, 1905, 2216, 2286, 2340, 2493, 2540, 2770, 3048, 3302, 3324, 3601, 3810, 4155, 4572, 4680, 4953, 4986, 5080, 5540, 5715, 6604, 6648, 7202, 7620, 8255, 8310, 9144, 9906, 9972, 10803, 11080, 11430, 12465, 13208, 14404, 14859, 15240, 16510, 16620, 18005, 19812, 19944, 21606, 22860, 24765, 24930, 28808, 29718, 32409, 33020, 33240, 35179, 36010, 39624, 43212, 45720, 49530, 49860, 54015, 59436, 64818, 66040, 70358, 72020, 74295, 86424, 99060, 99720, 105537, 108030, 118872, 129636, 140716, 144040, 148590, 162045, 175895, 198120, 211074, 216060, 259272, 281432, 297180, 316611, 324090, 351790, 422148, 432120, 457327, 527685, 594360, 633222, 648180, 703580, 844296, 914654, 1055370, 1266444, 1296360, 1371981, 1407160, 1583055, 1829308, 2110740, 2286635, 2532888, 2743962, 3166110, 3658616, 4115943, 4221480, 4573270, 5487924, 6332220, 6859905, 8231886, 9146540, 10975848, 12664440, 13719810, 16463772, 18293080, 20579715, 27439620, 32927544, 41159430, 54879240, 82318860, 164637720]

約数ペア:

[(1, 164637720), (2, 82318860), (3, 54879240), (4, 41159430), (5, 32927544), (6, 27439620), (8, 20579715), (9, 18293080), (10, 16463772), (12, 13719810), (13, 12664440), (15, 10975848), (18, 9146540), (20, 8231886), (24, 6859905), (26, 6332220), (30, 5487924), (36, 4573270), (39, 4221480), (40, 4115943), (45, 3658616), (52, 3166110), (60, 2743962), (65, 2532888), (72, 2286635), (78, 2110740), (90, 1829308), (104, 1583055), (117, 1407160), (120, 1371981), (127, 1296360), (130, 1266444), (156, 1055370), (180, 914654), (195, 844296), (234, 703580), (254, 648180), (260, 633222), (277, 594360), (312, 527685), (360, 457327), (381, 432120), (390, 422148), (468, 351790), (508, 324090), (520, 316611), (554, 297180), (585, 281432), (635, 259272), (762, 216060), (780, 211074), (831, 198120), (936, 175895), (1016, 162045), (1108, 148590), (1143, 144040), (1170, 140716), (1270, 129636), (1385, 118872), (1524, 108030), (1560, 105537), (1651, 99720), (1662, 99060), (1905, 86424), (2216, 74295), (2286, 72020), (2340, 70358), (2493, 66040), (2540, 64818), (2770, 59436), (3048, 54015), (3302, 49860), (3324, 49530), (3601, 45720), (3810, 43212), (4155, 39624), (4572, 36010), (4680, 35179), (4953, 33240), (4986, 33020), (5080, 32409), (5540, 29718), (5715, 28808), (6604, 24930), (6648, 24765), (7202, 22860), (7620, 21606), (8255, 19944), (8310, 19812), (9144, 18005), (9906, 16620), (9972, 16510), (10803, 15240), (11080, 14859), (11430, 14404), (12465, 13208)]