166477240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4216

約数の個数: 64

約数和(自身を含む): 401824800

約数和(自身を除く): 235347560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 4133, 5035, 8056, 8266, 10070, 16532, 20140, 20665, 33064, 40280, 41330, 78527, 82660, 157054, 165320, 219049, 314108, 392635, 438098, 628216, 785270, 876196, 1095245, 1570540, 1752392, 2190490, 3141080, 4161931, 4380980, 8323862, 8761960, 16647724, 20809655, 33295448, 41619310, 83238620, 166477240]

約数ペア:

[(1, 166477240), (2, 83238620), (4, 41619310), (5, 33295448), (8, 20809655), (10, 16647724), (19, 8761960), (20, 8323862), (38, 4380980), (40, 4161931), (53, 3141080), (76, 2190490), (95, 1752392), (106, 1570540), (152, 1095245), (190, 876196), (212, 785270), (265, 628216), (380, 438098), (424, 392635), (530, 314108), (760, 219049), (1007, 165320), (1060, 157054), (2014, 82660), (2120, 78527), (4028, 41330), (4133, 40280), (5035, 33064), (8056, 20665), (8266, 20140), (10070, 16532)]