64611720

素因数分解:

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

素因数の和:1895

約数の個数: 96

約数和(自身を含む): 212186520

約数和(自身を除く): 147574800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1777, 1818, 2020, 2424, 3030, 3554, 3636, 4040, 4545, 5331, 6060, 7108, 7272, 8885, 9090, 10662, 12120, 14216, 15993, 17770, 18180, 21324, 26655, 31986, 35540, 36360, 42648, 53310, 63972, 71080, 79965, 106620, 127944, 159930, 179477, 213240, 319860, 358954, 538431, 639720, 717908, 897385, 1076862, 1435816, 1615293, 1794770, 2153724, 2692155, 3230586, 3589540, 4307448, 5384310, 6461172, 7179080, 8076465, 10768620, 12922344, 16152930, 21537240, 32305860, 64611720]

約数ペア:

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