65227120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 174363840

約数和(自身を除く): 109136720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 433, 538, 560, 866, 1076, 1345, 1732, 1883, 2152, 2165, 2690, 3031, 3464, 3766, 4304, 4330, 5380, 6062, 6928, 7532, 8660, 9415, 10760, 12124, 15064, 15155, 17320, 18830, 21520, 24248, 30128, 30310, 34640, 37660, 48496, 60620, 75320, 116477, 121240, 150640, 232954, 242480, 465908, 582385, 815339, 931816, 1164770, 1630678, 1863632, 2329540, 3261356, 4076695, 4659080, 6522712, 8153390, 9318160, 13045424, 16306780, 32613560, 65227120]

約数ペア:

[(1, 65227120), (2, 32613560), (4, 16306780), (5, 13045424), (7, 9318160), (8, 8153390), (10, 6522712), (14, 4659080), (16, 4076695), (20, 3261356), (28, 2329540), (35, 1863632), (40, 1630678), (56, 1164770), (70, 931816), (80, 815339), (112, 582385), (140, 465908), (269, 242480), (280, 232954), (433, 150640), (538, 121240), (560, 116477), (866, 75320), (1076, 60620), (1345, 48496), (1732, 37660), (1883, 34640), (2152, 30310), (2165, 30128), (2690, 24248), (3031, 21520), (3464, 18830), (3766, 17320), (4304, 15155), (4330, 15064), (5380, 12124), (6062, 10760), (6928, 9415), (7532, 8660)]