128257560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118757}}^1$

素因数の和:118777

約数の個数: 64

約数和(自身を含む): 427528800

約数和(自身を除く): 299271240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 118757, 237514, 356271, 475028, 593785, 712542, 950056, 1068813, 1187570, 1425084, 1781355, 2137626, 2375140, 2850168, 3206439, 3562710, 4275252, 4750280, 5344065, 6412878, 7125420, 8550504, 10688130, 12825756, 14250840, 16032195, 21376260, 25651512, 32064390, 42752520, 64128780, 128257560]

約数ペア:

[(1, 128257560), (2, 64128780), (3, 42752520), (4, 32064390), (5, 25651512), (6, 21376260), (8, 16032195), (9, 14250840), (10, 12825756), (12, 10688130), (15, 8550504), (18, 7125420), (20, 6412878), (24, 5344065), (27, 4750280), (30, 4275252), (36, 3562710), (40, 3206439), (45, 2850168), (54, 2375140), (60, 2137626), (72, 1781355), (90, 1425084), (108, 1187570), (120, 1068813), (135, 950056), (180, 712542), (216, 593785), (270, 475028), (360, 356271), (540, 237514), (1080, 118757)]