64877040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90107}}^1$

素因数の和:90126

約数の個数: 60

約数和(自身を含む): 217881144

約数和(自身を除く): 153004104

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, 120, 144, 180, 240, 360, 720, 90107, 180214, 270321, 360428, 450535, 540642, 720856, 810963, 901070, 1081284, 1351605, 1441712, 1621926, 1802140, 2162568, 2703210, 3243852, 3604280, 4054815, 4325136, 5406420, 6487704, 7208560, 8109630, 10812840, 12975408, 16219260, 21625680, 32438520, 64877040]

約数ペア:

[(1, 64877040), (2, 32438520), (3, 21625680), (4, 16219260), (5, 12975408), (6, 10812840), (8, 8109630), (9, 7208560), (10, 6487704), (12, 5406420), (15, 4325136), (16, 4054815), (18, 3604280), (20, 3243852), (24, 2703210), (30, 2162568), (36, 1802140), (40, 1621926), (45, 1441712), (48, 1351605), (60, 1081284), (72, 901070), (80, 810963), (90, 720856), (120, 540642), (144, 450535), (180, 360428), (240, 270321), (360, 180214), (720, 90107)]