65978820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2082

約数の個数: 96

約数和(自身を含む): 208736640

約数和(自身を除く): 142757820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2003, 2196, 2745, 3294, 3660, 4006, 5490, 6009, 6588, 8012, 8235, 10015, 10980, 12018, 16470, 18027, 20030, 24036, 30045, 32940, 36054, 40060, 54081, 60090, 72108, 90135, 108162, 120180, 122183, 180270, 216324, 244366, 270405, 360540, 366549, 488732, 540810, 610915, 733098, 1081620, 1099647, 1221830, 1466196, 1832745, 2199294, 2443660, 3298941, 3665490, 4398588, 5498235, 6597882, 7330980, 10996470, 13195764, 16494705, 21992940, 32989410, 65978820]

約数ペア:

[(1, 65978820), (2, 32989410), (3, 21992940), (4, 16494705), (5, 13195764), (6, 10996470), (9, 7330980), (10, 6597882), (12, 5498235), (15, 4398588), (18, 3665490), (20, 3298941), (27, 2443660), (30, 2199294), (36, 1832745), (45, 1466196), (54, 1221830), (60, 1099647), (61, 1081620), (90, 733098), (108, 610915), (122, 540810), (135, 488732), (180, 366549), (183, 360540), (244, 270405), (270, 244366), (305, 216324), (366, 180270), (540, 122183), (549, 120180), (610, 108162), (732, 90135), (915, 72108), (1098, 60090), (1220, 54081), (1647, 40060), (1830, 36054), (2003, 32940), (2196, 30045), (2745, 24036), (3294, 20030), (3660, 18027), (4006, 16470), (5490, 12018), (6009, 10980), (6588, 10015), (8012, 8235)]