138845880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2258

約数の個数: 128

約数和(自身を含む): 470880000

約数和(自身を除く): 332034120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2179, 2360, 2655, 3186, 3540, 4248, 4358, 5310, 6372, 6537, 7080, 7965, 8716, 10620, 10895, 12744, 13074, 15930, 17432, 19611, 21240, 21790, 26148, 31860, 32685, 39222, 43580, 52296, 58833, 63720, 65370, 78444, 87160, 98055, 117666, 128561, 130740, 156888, 196110, 235332, 257122, 261480, 294165, 385683, 392220, 470664, 514244, 588330, 642805, 771366, 784440, 1028488, 1157049, 1176660, 1285610, 1542732, 1928415, 2314098, 2353320, 2571220, 3085464, 3471147, 3856830, 4628196, 5142440, 5785245, 6942294, 7713660, 9256392, 11570490, 13884588, 15427320, 17355735, 23140980, 27769176, 34711470, 46281960, 69422940, 138845880]

約数ペア:

[(1, 138845880), (2, 69422940), (3, 46281960), (4, 34711470), (5, 27769176), (6, 23140980), (8, 17355735), (9, 15427320), (10, 13884588), (12, 11570490), (15, 9256392), (18, 7713660), (20, 6942294), (24, 5785245), (27, 5142440), (30, 4628196), (36, 3856830), (40, 3471147), (45, 3085464), (54, 2571220), (59, 2353320), (60, 2314098), (72, 1928415), (90, 1542732), (108, 1285610), (118, 1176660), (120, 1157049), (135, 1028488), (177, 784440), (180, 771366), (216, 642805), (236, 588330), (270, 514244), (295, 470664), (354, 392220), (360, 385683), (472, 294165), (531, 261480), (540, 257122), (590, 235332), (708, 196110), (885, 156888), (1062, 130740), (1080, 128561), (1180, 117666), (1416, 98055), (1593, 87160), (1770, 78444), (2124, 65370), (2179, 63720), (2360, 58833), (2655, 52296), (3186, 43580), (3540, 39222), (4248, 32685), (4358, 31860), (5310, 26148), (6372, 21790), (6537, 21240), (7080, 19611), (7965, 17432), (8716, 15930), (10620, 13074), (10895, 12744)]