61889760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42979}}^1$

素因数の和:43000

約数の個数: 72

約数和(自身を含む): 211203720

約数和(自身を除く): 149313960

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, 42979, 85958, 128937, 171916, 214895, 257874, 343832, 386811, 429790, 515748, 644685, 687664, 773622, 859580, 1031496, 1289370, 1375328, 1547244, 1719160, 1934055, 2062992, 2578740, 3094488, 3438320, 3868110, 4125984, 5157480, 6188976, 6876640, 7736220, 10314960, 12377952, 15472440, 20629920, 30944880, 61889760]

約数ペア:

[(1, 61889760), (2, 30944880), (3, 20629920), (4, 15472440), (5, 12377952), (6, 10314960), (8, 7736220), (9, 6876640), (10, 6188976), (12, 5157480), (15, 4125984), (16, 3868110), (18, 3438320), (20, 3094488), (24, 2578740), (30, 2062992), (32, 1934055), (36, 1719160), (40, 1547244), (45, 1375328), (48, 1289370), (60, 1031496), (72, 859580), (80, 773622), (90, 687664), (96, 644685), (120, 515748), (144, 429790), (160, 386811), (180, 343832), (240, 257874), (288, 214895), (360, 171916), (480, 128937), (720, 85958), (1440, 42979)]