38956320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 144

約数和(自身を含む): 143233272

約数和(自身を除く): 104276952

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, 2081, 2340, 3120, 3744, 4162, 4680, 6240, 6243, 8324, 9360, 10405, 12486, 16648, 18720, 18729, 20810, 24972, 27053, 31215, 33296, 37458, 41620, 49944, 54106, 62430, 66592, 74916, 81159, 83240, 93645, 99888, 108212, 124860, 135265, 149832, 162318, 166480, 187290, 199776, 216424, 243477, 249720, 270530, 299664, 324636, 332960, 374580, 405795, 432848, 486954, 499440, 541060, 599328, 649272, 749160, 811590, 865696, 973908, 998880, 1082120, 1217385, 1298544, 1498320, 1623180, 1947816, 2164240, 2434770, 2597088, 2996640, 3246360, 3895632, 4328480, 4869540, 6492720, 7791264, 9739080, 12985440, 19478160, 38956320]

約数ペア:

[(1, 38956320), (2, 19478160), (3, 12985440), (4, 9739080), (5, 7791264), (6, 6492720), (8, 4869540), (9, 4328480), (10, 3895632), (12, 3246360), (13, 2996640), (15, 2597088), (16, 2434770), (18, 2164240), (20, 1947816), (24, 1623180), (26, 1498320), (30, 1298544), (32, 1217385), (36, 1082120), (39, 998880), (40, 973908), (45, 865696), (48, 811590), (52, 749160), (60, 649272), (65, 599328), (72, 541060), (78, 499440), (80, 486954), (90, 432848), (96, 405795), (104, 374580), (117, 332960), (120, 324636), (130, 299664), (144, 270530), (156, 249720), (160, 243477), (180, 216424), (195, 199776), (208, 187290), (234, 166480), (240, 162318), (260, 149832), (288, 135265), (312, 124860), (360, 108212), (390, 99888), (416, 93645), (468, 83240), (480, 81159), (520, 74916), (585, 66592), (624, 62430), (720, 54106), (780, 49944), (936, 41620), (1040, 37458), (1170, 33296), (1248, 31215), (1440, 27053), (1560, 24972), (1872, 20810), (2080, 18729), (2081, 18720), (2340, 16648), (3120, 12486), (3744, 10405), (4162, 9360), (4680, 8324), (6240, 6243)]