54079760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 144633600

約数和(自身を除く): 90553840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 359, 538, 560, 718, 1076, 1345, 1436, 1795, 1883, 2152, 2513, 2690, 2872, 3590, 3766, 4304, 5026, 5380, 5744, 7180, 7532, 9415, 10052, 10760, 12565, 14360, 15064, 18830, 20104, 21520, 25130, 28720, 30128, 37660, 40208, 50260, 75320, 96571, 100520, 150640, 193142, 201040, 386284, 482855, 675997, 772568, 965710, 1351994, 1545136, 1931420, 2703988, 3379985, 3862840, 5407976, 6759970, 7725680, 10815952, 13519940, 27039880, 54079760]

約数ペア:

[(1, 54079760), (2, 27039880), (4, 13519940), (5, 10815952), (7, 7725680), (8, 6759970), (10, 5407976), (14, 3862840), (16, 3379985), (20, 2703988), (28, 1931420), (35, 1545136), (40, 1351994), (56, 965710), (70, 772568), (80, 675997), (112, 482855), (140, 386284), (269, 201040), (280, 193142), (359, 150640), (538, 100520), (560, 96571), (718, 75320), (1076, 50260), (1345, 40208), (1436, 37660), (1795, 30128), (1883, 28720), (2152, 25130), (2513, 21520), (2690, 20104), (2872, 18830), (3590, 15064), (3766, 14360), (4304, 12565), (5026, 10760), (5380, 10052), (5744, 9415), (7180, 7532)]