90881200

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1934

約数の個数: 60

約数和(自身を含む): 220184320

約数和(自身を除く): 129303120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 1789, 2032, 2540, 3175, 3578, 5080, 6350, 7156, 8945, 10160, 12700, 14312, 17890, 25400, 28624, 35780, 44725, 50800, 71560, 89450, 143120, 178900, 227203, 357800, 454406, 715600, 908812, 1136015, 1817624, 2272030, 3635248, 4544060, 5680075, 9088120, 11360150, 18176240, 22720300, 45440600, 90881200]

約数ペア:

[(1, 90881200), (2, 45440600), (4, 22720300), (5, 18176240), (8, 11360150), (10, 9088120), (16, 5680075), (20, 4544060), (25, 3635248), (40, 2272030), (50, 1817624), (80, 1136015), (100, 908812), (127, 715600), (200, 454406), (254, 357800), (400, 227203), (508, 178900), (635, 143120), (1016, 89450), (1270, 71560), (1789, 50800), (2032, 44725), (2540, 35780), (3175, 28624), (3578, 25400), (5080, 17890), (6350, 14312), (7156, 12700), (8945, 10160)]