164130480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1163

約数の個数: 120

約数和(自身を含む): 553973472

約数和(自身を除く): 389842992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 887, 1028, 1285, 1542, 1774, 2056, 2313, 2570, 2661, 3084, 3548, 3855, 4112, 4435, 4626, 5140, 5322, 6168, 7096, 7710, 7983, 8870, 9252, 10280, 10644, 11565, 12336, 13305, 14192, 15420, 15966, 17740, 18504, 20560, 21288, 23130, 26610, 30840, 31932, 35480, 37008, 39915, 42576, 46260, 53220, 61680, 63864, 70960, 79830, 92520, 106440, 127728, 159660, 185040, 212880, 227959, 319320, 455918, 638640, 683877, 911836, 1139795, 1367754, 1823672, 2051631, 2279590, 2735508, 3419385, 3647344, 4103262, 4559180, 5471016, 6838770, 8206524, 9118360, 10258155, 10942032, 13677540, 16413048, 18236720, 20516310, 27355080, 32826096, 41032620, 54710160, 82065240, 164130480]

約数ペア:

[(1, 164130480), (2, 82065240), (3, 54710160), (4, 41032620), (5, 32826096), (6, 27355080), (8, 20516310), (9, 18236720), (10, 16413048), (12, 13677540), (15, 10942032), (16, 10258155), (18, 9118360), (20, 8206524), (24, 6838770), (30, 5471016), (36, 4559180), (40, 4103262), (45, 3647344), (48, 3419385), (60, 2735508), (72, 2279590), (80, 2051631), (90, 1823672), (120, 1367754), (144, 1139795), (180, 911836), (240, 683877), (257, 638640), (360, 455918), (514, 319320), (720, 227959), (771, 212880), (887, 185040), (1028, 159660), (1285, 127728), (1542, 106440), (1774, 92520), (2056, 79830), (2313, 70960), (2570, 63864), (2661, 61680), (3084, 53220), (3548, 46260), (3855, 42576), (4112, 39915), (4435, 37008), (4626, 35480), (5140, 31932), (5322, 30840), (6168, 26610), (7096, 23130), (7710, 21288), (7983, 20560), (8870, 18504), (9252, 17740), (10280, 15966), (10644, 15420), (11565, 14192), (12336, 13305)]