64643400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{11971}}^1$

素因数の和:11996

約数の個数: 96

約数和(自身を含む): 222679200

約数和(自身を除く): 158035800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 11971, 23942, 35913, 47884, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 215478, 239420, 287304, 299275, 323217, 359130, 430956, 478840, 538695, 598550, 646434, 718260, 861912, 897825, 1077390, 1197100, 1292868, 1436520, 1616085, 1795650, 2154780, 2394200, 2585736, 2693475, 3232170, 3591300, 4309560, 5386950, 6464340, 7182600, 8080425, 10773900, 12928680, 16160850, 21547800, 32321700, 64643400]

約数ペア:

[(1, 64643400), (2, 32321700), (3, 21547800), (4, 16160850), (5, 12928680), (6, 10773900), (8, 8080425), (9, 7182600), (10, 6464340), (12, 5386950), (15, 4309560), (18, 3591300), (20, 3232170), (24, 2693475), (25, 2585736), (27, 2394200), (30, 2154780), (36, 1795650), (40, 1616085), (45, 1436520), (50, 1292868), (54, 1197100), (60, 1077390), (72, 897825), (75, 861912), (90, 718260), (100, 646434), (108, 598550), (120, 538695), (135, 478840), (150, 430956), (180, 359130), (200, 323217), (216, 299275), (225, 287304), (270, 239420), (300, 215478), (360, 179565), (450, 143652), (540, 119710), (600, 107739), (675, 95768), (900, 71826), (1080, 59855), (1350, 47884), (1800, 35913), (2700, 23942), (5400, 11971)]