72861200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9587}}^1$

素因数の和:9624

約数の個数: 60

約数和(自身を含む): 184281360

約数和(自身を除く): 111420160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 9587, 19174, 38348, 47935, 76696, 95870, 153392, 182153, 191740, 239675, 364306, 383480, 479350, 728612, 766960, 910765, 958700, 1457224, 1821530, 1917400, 2914448, 3643060, 3834800, 4553825, 7286120, 9107650, 14572240, 18215300, 36430600, 72861200]

約数ペア:

[(1, 72861200), (2, 36430600), (4, 18215300), (5, 14572240), (8, 9107650), (10, 7286120), (16, 4553825), (19, 3834800), (20, 3643060), (25, 2914448), (38, 1917400), (40, 1821530), (50, 1457224), (76, 958700), (80, 910765), (95, 766960), (100, 728612), (152, 479350), (190, 383480), (200, 364306), (304, 239675), (380, 191740), (400, 182153), (475, 153392), (760, 95870), (950, 76696), (1520, 47935), (1900, 38348), (3800, 19174), (7600, 9587)]