91475120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5514

約数の個数: 80

約数和(自身を含む): 244270080

約数和(自身を除く): 152794960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 5471, 8360, 10942, 16720, 21884, 27355, 43768, 54710, 60181, 87536, 103949, 109420, 120362, 207898, 218840, 240724, 300905, 415796, 437680, 481448, 519745, 601810, 831592, 962896, 1039490, 1143439, 1203620, 1663184, 2078980, 2286878, 2407240, 4157960, 4573756, 4814480, 5717195, 8315920, 9147512, 11434390, 18295024, 22868780, 45737560, 91475120]

約数ペア:

[(1, 91475120), (2, 45737560), (4, 22868780), (5, 18295024), (8, 11434390), (10, 9147512), (11, 8315920), (16, 5717195), (19, 4814480), (20, 4573756), (22, 4157960), (38, 2407240), (40, 2286878), (44, 2078980), (55, 1663184), (76, 1203620), (80, 1143439), (88, 1039490), (95, 962896), (110, 831592), (152, 601810), (176, 519745), (190, 481448), (209, 437680), (220, 415796), (304, 300905), (380, 240724), (418, 218840), (440, 207898), (760, 120362), (836, 109420), (880, 103949), (1045, 87536), (1520, 60181), (1672, 54710), (2090, 43768), (3344, 27355), (4180, 21884), (5471, 16720), (8360, 10942)]