161074080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{111857}}^1$

素因数の和:111878

約数の個数: 72

約数和(自身を含む): 549670212

約数和(自身を除く): 388596132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 111857, 223714, 335571, 447428, 559285, 671142, 894856, 1006713, 1118570, 1342284, 1677855, 1789712, 2013426, 2237140, 2684568, 3355710, 3579424, 4026852, 4474280, 5033565, 5369136, 6711420, 8053704, 8948560, 10067130, 10738272, 13422840, 16107408, 17897120, 20134260, 26845680, 32214816, 40268520, 53691360, 80537040, 161074080]

約数ペア:

[(1, 161074080), (2, 80537040), (3, 53691360), (4, 40268520), (5, 32214816), (6, 26845680), (8, 20134260), (9, 17897120), (10, 16107408), (12, 13422840), (15, 10738272), (16, 10067130), (18, 8948560), (20, 8053704), (24, 6711420), (30, 5369136), (32, 5033565), (36, 4474280), (40, 4026852), (45, 3579424), (48, 3355710), (60, 2684568), (72, 2237140), (80, 2013426), (90, 1789712), (96, 1677855), (120, 1342284), (144, 1118570), (160, 1006713), (180, 894856), (240, 671142), (288, 559285), (360, 447428), (480, 335571), (720, 223714), (1440, 111857)]