64037880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{177883}}^1$

素因数の和:177900

約数の個数: 48

約数和(自身を含む): 208124280

約数和(自身を除く): 144086400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 177883, 355766, 533649, 711532, 889415, 1067298, 1423064, 1600947, 1778830, 2134596, 2668245, 3201894, 3557660, 4269192, 5336490, 6403788, 7115320, 8004735, 10672980, 12807576, 16009470, 21345960, 32018940, 64037880]

約数ペア:

[(1, 64037880), (2, 32018940), (3, 21345960), (4, 16009470), (5, 12807576), (6, 10672980), (8, 8004735), (9, 7115320), (10, 6403788), (12, 5336490), (15, 4269192), (18, 3557660), (20, 3201894), (24, 2668245), (30, 2134596), (36, 1778830), (40, 1600947), (45, 1423064), (60, 1067298), (72, 889415), (90, 711532), (120, 533649), (180, 355766), (360, 177883)]