161549280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2609}}^1$

素因数の和:2673

約数の個数: 144

約数和(自身を含む): 564323760

約数和(自身を除く): 402774480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2609, 3096, 3440, 3870, 4128, 5160, 5218, 6192, 6880, 7740, 7827, 10320, 10436, 12384, 13045, 15480, 15654, 20640, 20872, 23481, 26090, 30960, 31308, 39135, 41744, 46962, 52180, 61920, 62616, 78270, 83488, 93924, 104360, 112187, 117405, 125232, 156540, 187848, 208720, 224374, 234810, 250464, 313080, 336561, 375696, 417440, 448748, 469620, 560935, 626160, 673122, 751392, 897496, 939240, 1009683, 1121870, 1252320, 1346244, 1682805, 1794992, 1878480, 2019366, 2243740, 2692488, 3365610, 3589984, 3756960, 4038732, 4487480, 5048415, 5384976, 6731220, 8077464, 8974960, 10096830, 10769952, 13462440, 16154928, 17949920, 20193660, 26924880, 32309856, 40387320, 53849760, 80774640, 161549280]

約数ペア:

[(1, 161549280), (2, 80774640), (3, 53849760), (4, 40387320), (5, 32309856), (6, 26924880), (8, 20193660), (9, 17949920), (10, 16154928), (12, 13462440), (15, 10769952), (16, 10096830), (18, 8974960), (20, 8077464), (24, 6731220), (30, 5384976), (32, 5048415), (36, 4487480), (40, 4038732), (43, 3756960), (45, 3589984), (48, 3365610), (60, 2692488), (72, 2243740), (80, 2019366), (86, 1878480), (90, 1794992), (96, 1682805), (120, 1346244), (129, 1252320), (144, 1121870), (160, 1009683), (172, 939240), (180, 897496), (215, 751392), (240, 673122), (258, 626160), (288, 560935), (344, 469620), (360, 448748), (387, 417440), (430, 375696), (480, 336561), (516, 313080), (645, 250464), (688, 234810), (720, 224374), (774, 208720), (860, 187848), (1032, 156540), (1290, 125232), (1376, 117405), (1440, 112187), (1548, 104360), (1720, 93924), (1935, 83488), (2064, 78270), (2580, 62616), (2609, 61920), (3096, 52180), (3440, 46962), (3870, 41744), (4128, 39135), (5160, 31308), (5218, 30960), (6192, 26090), (6880, 23481), (7740, 20872), (7827, 20640), (10320, 15654), (10436, 15480), (12384, 13045)]