64560780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119557}}^1$

素因数の和:119575

約数の個数: 48

約数和(自身を含む): 200857440

約数和(自身を除く): 136296660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119557, 239114, 358671, 478228, 597785, 717342, 1076013, 1195570, 1434684, 1793355, 2152026, 2391140, 3228039, 3586710, 4304052, 5380065, 6456078, 7173420, 10760130, 12912156, 16140195, 21520260, 32280390, 64560780]

約数ペア:

[(1, 64560780), (2, 32280390), (3, 21520260), (4, 16140195), (5, 12912156), (6, 10760130), (9, 7173420), (10, 6456078), (12, 5380065), (15, 4304052), (18, 3586710), (20, 3228039), (27, 2391140), (30, 2152026), (36, 1793355), (45, 1434684), (54, 1195570), (60, 1076013), (90, 717342), (108, 597785), (135, 478228), (180, 358671), (270, 239114), (540, 119557)]