65488560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 203853024

約数和(自身を除く): 138364464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 773, 1059, 1412, 1546, 1765, 2118, 2319, 2824, 3092, 3530, 3865, 4236, 4638, 5295, 5648, 6184, 7060, 7730, 8472, 9276, 10590, 11595, 12368, 14120, 15460, 16944, 18552, 21180, 23190, 28240, 30920, 37104, 42360, 46380, 61840, 84720, 92760, 185520, 272869, 545738, 818607, 1091476, 1364345, 1637214, 2182952, 2728690, 3274428, 4093035, 4365904, 5457380, 6548856, 8186070, 10914760, 13097712, 16372140, 21829520, 32744280, 65488560]

約数ペア:

[(1, 65488560), (2, 32744280), (3, 21829520), (4, 16372140), (5, 13097712), (6, 10914760), (8, 8186070), (10, 6548856), (12, 5457380), (15, 4365904), (16, 4093035), (20, 3274428), (24, 2728690), (30, 2182952), (40, 1637214), (48, 1364345), (60, 1091476), (80, 818607), (120, 545738), (240, 272869), (353, 185520), (706, 92760), (773, 84720), (1059, 61840), (1412, 46380), (1546, 42360), (1765, 37104), (2118, 30920), (2319, 28240), (2824, 23190), (3092, 21180), (3530, 18552), (3865, 16944), (4236, 15460), (4638, 14120), (5295, 12368), (5648, 11595), (6184, 10590), (7060, 9276), (7730, 8472)]