72244840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4133}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 178588800

約数和(自身を除く): 106343960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4133, 4370, 8266, 8740, 16532, 17480, 20665, 33064, 41330, 78527, 82660, 95059, 157054, 165320, 190118, 314108, 380236, 392635, 475295, 628216, 760472, 785270, 950590, 1570540, 1806121, 1901180, 3141080, 3612242, 3802360, 7224484, 9030605, 14448968, 18061210, 36122420, 72244840]

約数ペア:

[(1, 72244840), (2, 36122420), (4, 18061210), (5, 14448968), (8, 9030605), (10, 7224484), (19, 3802360), (20, 3612242), (23, 3141080), (38, 1901180), (40, 1806121), (46, 1570540), (76, 950590), (92, 785270), (95, 760472), (115, 628216), (152, 475295), (184, 392635), (190, 380236), (230, 314108), (380, 190118), (437, 165320), (460, 157054), (760, 95059), (874, 82660), (920, 78527), (1748, 41330), (2185, 33064), (3496, 20665), (4133, 17480), (4370, 16532), (8266, 8740)]