64112220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5839}}^1$

素因数の和:5915

約数の個数: 72

約数和(自身を含む): 197695680

約数和(自身を除く): 133583460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 5839, 10980, 11678, 17517, 23356, 29195, 35034, 52551, 58390, 70068, 87585, 105102, 116780, 175170, 210204, 262755, 350340, 356179, 525510, 712358, 1051020, 1068537, 1424716, 1780895, 2137074, 3205611, 3561790, 4274148, 5342685, 6411222, 7123580, 10685370, 12822444, 16028055, 21370740, 32056110, 64112220]

約数ペア:

[(1, 64112220), (2, 32056110), (3, 21370740), (4, 16028055), (5, 12822444), (6, 10685370), (9, 7123580), (10, 6411222), (12, 5342685), (15, 4274148), (18, 3561790), (20, 3205611), (30, 2137074), (36, 1780895), (45, 1424716), (60, 1068537), (61, 1051020), (90, 712358), (122, 525510), (180, 356179), (183, 350340), (244, 262755), (305, 210204), (366, 175170), (549, 116780), (610, 105102), (732, 87585), (915, 70068), (1098, 58390), (1220, 52551), (1830, 35034), (2196, 29195), (2745, 23356), (3660, 17517), (5490, 11678), (5839, 10980)]