65645280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45587}}^1$

素因数の和:45608

約数の個数: 72

約数和(自身を含む): 224019432

約数和(自身を除く): 158374152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45587, 91174, 136761, 182348, 227935, 273522, 364696, 410283, 455870, 547044, 683805, 729392, 820566, 911740, 1094088, 1367610, 1458784, 1641132, 1823480, 2051415, 2188176, 2735220, 3282264, 3646960, 4102830, 4376352, 5470440, 6564528, 7293920, 8205660, 10940880, 13129056, 16411320, 21881760, 32822640, 65645280]

約数ペア:

[(1, 65645280), (2, 32822640), (3, 21881760), (4, 16411320), (5, 13129056), (6, 10940880), (8, 8205660), (9, 7293920), (10, 6564528), (12, 5470440), (15, 4376352), (16, 4102830), (18, 3646960), (20, 3282264), (24, 2735220), (30, 2188176), (32, 2051415), (36, 1823480), (40, 1641132), (45, 1458784), (48, 1367610), (60, 1094088), (72, 911740), (80, 820566), (90, 729392), (96, 683805), (120, 547044), (144, 455870), (160, 410283), (180, 364696), (240, 273522), (288, 227935), (360, 182348), (480, 136761), (720, 91174), (1440, 45587)]