18078257280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{128983}}^1$

素因数の和:129078

約数の個数: 128

約数和(自身を含む): 58414273920

約数和(自身を除く): 40336016640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 14016, 17520, 23360, 28032, 35040, 46720, 70080, 128983, 140160, 257966, 386949, 515932, 644915, 773898, 1031864, 1289830, 1547796, 1934745, 2063728, 2579660, 3095592, 3869490, 4127456, 5159320, 6191184, 7738980, 8254912, 9415759, 10318640, 12382368, 15477960, 16509824, 18831518, 20637280, 24764736, 28247277, 30955920, 37663036, 41274560, 47078795, 49529472, 56494554, 61911840, 75326072, 82549120, 94157590, 112989108, 123823680, 141236385, 150652144, 188315180, 225978216, 247647360, 282472770, 301304288, 376630360, 451956432, 564945540, 602608576, 753260720, 903912864, 1129891080, 1205217152, 1506521440, 1807825728, 2259782160, 3013042880, 3615651456, 4519564320, 6026085760, 9039128640, 18078257280]

約数ペア:

[(1, 18078257280), (2, 9039128640), (3, 6026085760), (4, 4519564320), (5, 3615651456), (6, 3013042880), (8, 2259782160), (10, 1807825728), (12, 1506521440), (15, 1205217152), (16, 1129891080), (20, 903912864), (24, 753260720), (30, 602608576), (32, 564945540), (40, 451956432), (48, 376630360), (60, 301304288), (64, 282472770), (73, 247647360), (80, 225978216), (96, 188315180), (120, 150652144), (128, 141236385), (146, 123823680), (160, 112989108), (192, 94157590), (219, 82549120), (240, 75326072), (292, 61911840), (320, 56494554), (365, 49529472), (384, 47078795), (438, 41274560), (480, 37663036), (584, 30955920), (640, 28247277), (730, 24764736), (876, 20637280), (960, 18831518), (1095, 16509824), (1168, 15477960), (1460, 12382368), (1752, 10318640), (1920, 9415759), (2190, 8254912), (2336, 7738980), (2920, 6191184), (3504, 5159320), (4380, 4127456), (4672, 3869490), (5840, 3095592), (7008, 2579660), (8760, 2063728), (9344, 1934745), (11680, 1547796), (14016, 1289830), (17520, 1031864), (23360, 773898), (28032, 644915), (35040, 515932), (46720, 386949), (70080, 257966), (128983, 140160)]