64876320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45053}}^1$

素因数の和:45074

約数の個数: 72

約数和(自身を含む): 221395356

約数和(自身を除く): 156519036

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, 45053, 90106, 135159, 180212, 225265, 270318, 360424, 405477, 450530, 540636, 675795, 720848, 810954, 901060, 1081272, 1351590, 1441696, 1621908, 1802120, 2027385, 2162544, 2703180, 3243816, 3604240, 4054770, 4325088, 5406360, 6487632, 7208480, 8109540, 10812720, 12975264, 16219080, 21625440, 32438160, 64876320]

約数ペア:

[(1, 64876320), (2, 32438160), (3, 21625440), (4, 16219080), (5, 12975264), (6, 10812720), (8, 8109540), (9, 7208480), (10, 6487632), (12, 5406360), (15, 4325088), (16, 4054770), (18, 3604240), (20, 3243816), (24, 2703180), (30, 2162544), (32, 2027385), (36, 1802120), (40, 1621908), (45, 1441696), (48, 1351590), (60, 1081272), (72, 901060), (80, 810954), (90, 720848), (96, 675795), (120, 540636), (144, 450530), (160, 405477), (180, 360424), (240, 270318), (288, 225265), (360, 180212), (480, 135159), (720, 90106), (1440, 45053)]