15548080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 38970720

約数和(自身を除く): 23422640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 193, 212, 265, 304, 380, 386, 424, 530, 760, 772, 848, 965, 1007, 1060, 1520, 1544, 1930, 2014, 2120, 3088, 3667, 3860, 4028, 4240, 5035, 7334, 7720, 8056, 10070, 10229, 14668, 15440, 16112, 18335, 20140, 20458, 29336, 36670, 40280, 40916, 51145, 58672, 73340, 80560, 81832, 102290, 146680, 163664, 194351, 204580, 293360, 388702, 409160, 777404, 818320, 971755, 1554808, 1943510, 3109616, 3887020, 7774040, 15548080]

約数ペア:

[(1, 15548080), (2, 7774040), (4, 3887020), (5, 3109616), (8, 1943510), (10, 1554808), (16, 971755), (19, 818320), (20, 777404), (38, 409160), (40, 388702), (53, 293360), (76, 204580), (80, 194351), (95, 163664), (106, 146680), (152, 102290), (190, 81832), (193, 80560), (212, 73340), (265, 58672), (304, 51145), (380, 40916), (386, 40280), (424, 36670), (530, 29336), (760, 20458), (772, 20140), (848, 18335), (965, 16112), (1007, 15440), (1060, 14668), (1520, 10229), (1544, 10070), (1930, 8056), (2014, 7720), (2120, 7334), (3088, 5035), (3667, 4240), (3860, 4028)]