144865880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190613}}^1$

素因数の和:190643

約数の個数: 32

約数和(自身を含む): 343105200

約数和(自身を除く): 198239320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190613, 381226, 762452, 953065, 1524904, 1906130, 3621647, 3812260, 7243294, 7624520, 14486588, 18108235, 28973176, 36216470, 72432940, 144865880]

約数ペア:

[(1, 144865880), (2, 72432940), (4, 36216470), (5, 28973176), (8, 18108235), (10, 14486588), (19, 7624520), (20, 7243294), (38, 3812260), (40, 3621647), (76, 1906130), (95, 1524904), (152, 953065), (190, 762452), (380, 381226), (760, 190613)]