66943440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 227146920

約数和(自身を除く): 160203480

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, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 853, 872, 981, 1090, 1308, 1635, 1706, 1744, 1962, 2180, 2559, 2616, 3270, 3412, 3924, 4265, 4360, 4905, 5118, 5232, 6540, 6824, 7677, 7848, 8530, 8720, 9810, 10236, 12795, 13080, 13648, 15354, 15696, 17060, 19620, 20472, 25590, 26160, 30708, 34120, 38385, 39240, 40944, 51180, 61416, 68240, 76770, 78480, 92977, 102360, 122832, 153540, 185954, 204720, 278931, 307080, 371908, 464885, 557862, 614160, 743816, 836793, 929770, 1115724, 1394655, 1487632, 1673586, 1859540, 2231448, 2789310, 3347172, 3719080, 4183965, 4462896, 5578620, 6694344, 7438160, 8367930, 11157240, 13388688, 16735860, 22314480, 33471720, 66943440]

約数ペア:

[(1, 66943440), (2, 33471720), (3, 22314480), (4, 16735860), (5, 13388688), (6, 11157240), (8, 8367930), (9, 7438160), (10, 6694344), (12, 5578620), (15, 4462896), (16, 4183965), (18, 3719080), (20, 3347172), (24, 2789310), (30, 2231448), (36, 1859540), (40, 1673586), (45, 1487632), (48, 1394655), (60, 1115724), (72, 929770), (80, 836793), (90, 743816), (109, 614160), (120, 557862), (144, 464885), (180, 371908), (218, 307080), (240, 278931), (327, 204720), (360, 185954), (436, 153540), (545, 122832), (654, 102360), (720, 92977), (853, 78480), (872, 76770), (981, 68240), (1090, 61416), (1308, 51180), (1635, 40944), (1706, 39240), (1744, 38385), (1962, 34120), (2180, 30708), (2559, 26160), (2616, 25590), (3270, 20472), (3412, 19620), (3924, 17060), (4265, 15696), (4360, 15354), (4905, 13648), (5118, 13080), (5232, 12795), (6540, 10236), (6824, 9810), (7677, 8720), (7848, 8530)]