129223440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1777}}^1$

素因数の和:1897

約数の個数: 120

約数和(自身を含む): 438518808

約数和(自身を除く): 309295368

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, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1212, 1515, 1616, 1777, 1818, 2020, 2424, 3030, 3554, 3636, 4040, 4545, 4848, 5331, 6060, 7108, 7272, 8080, 8885, 9090, 10662, 12120, 14216, 14544, 15993, 17770, 18180, 21324, 24240, 26655, 28432, 31986, 35540, 36360, 42648, 53310, 63972, 71080, 72720, 79965, 85296, 106620, 127944, 142160, 159930, 179477, 213240, 255888, 319860, 358954, 426480, 538431, 639720, 717908, 897385, 1076862, 1279440, 1435816, 1615293, 1794770, 2153724, 2692155, 2871632, 3230586, 3589540, 4307448, 5384310, 6461172, 7179080, 8076465, 8614896, 10768620, 12922344, 14358160, 16152930, 21537240, 25844688, 32305860, 43074480, 64611720, 129223440]

約数ペア:

[(1, 129223440), (2, 64611720), (3, 43074480), (4, 32305860), (5, 25844688), (6, 21537240), (8, 16152930), (9, 14358160), (10, 12922344), (12, 10768620), (15, 8614896), (16, 8076465), (18, 7179080), (20, 6461172), (24, 5384310), (30, 4307448), (36, 3589540), (40, 3230586), (45, 2871632), (48, 2692155), (60, 2153724), (72, 1794770), (80, 1615293), (90, 1435816), (101, 1279440), (120, 1076862), (144, 897385), (180, 717908), (202, 639720), (240, 538431), (303, 426480), (360, 358954), (404, 319860), (505, 255888), (606, 213240), (720, 179477), (808, 159930), (909, 142160), (1010, 127944), (1212, 106620), (1515, 85296), (1616, 79965), (1777, 72720), (1818, 71080), (2020, 63972), (2424, 53310), (3030, 42648), (3554, 36360), (3636, 35540), (4040, 31986), (4545, 28432), (4848, 26655), (5331, 24240), (6060, 21324), (7108, 18180), (7272, 17770), (8080, 15993), (8885, 14544), (9090, 14216), (10662, 12120)]