83311760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 230148216

約数和(自身を除く): 146836456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 401, 424, 490, 530, 560, 742, 784, 802, 848, 980, 1060, 1484, 1604, 1855, 1960, 2005, 2120, 2597, 2807, 2968, 3208, 3710, 3920, 4010, 4240, 5194, 5614, 5936, 6416, 7420, 8020, 10388, 11228, 12985, 14035, 14840, 16040, 19649, 20776, 21253, 22456, 25970, 28070, 29680, 32080, 39298, 41552, 42506, 44912, 51940, 56140, 78596, 85012, 98245, 103880, 106265, 112280, 148771, 157192, 170024, 196490, 207760, 212530, 224560, 297542, 314384, 340048, 392980, 425060, 595084, 743855, 785960, 850120, 1041397, 1190168, 1487710, 1571920, 1700240, 2082794, 2380336, 2975420, 4165588, 5206985, 5950840, 8331176, 10413970, 11901680, 16662352, 20827940, 41655880, 83311760]

約数ペア:

[(1, 83311760), (2, 41655880), (4, 20827940), (5, 16662352), (7, 11901680), (8, 10413970), (10, 8331176), (14, 5950840), (16, 5206985), (20, 4165588), (28, 2975420), (35, 2380336), (40, 2082794), (49, 1700240), (53, 1571920), (56, 1487710), (70, 1190168), (80, 1041397), (98, 850120), (106, 785960), (112, 743855), (140, 595084), (196, 425060), (212, 392980), (245, 340048), (265, 314384), (280, 297542), (371, 224560), (392, 212530), (401, 207760), (424, 196490), (490, 170024), (530, 157192), (560, 148771), (742, 112280), (784, 106265), (802, 103880), (848, 98245), (980, 85012), (1060, 78596), (1484, 56140), (1604, 51940), (1855, 44912), (1960, 42506), (2005, 41552), (2120, 39298), (2597, 32080), (2807, 29680), (2968, 28070), (3208, 25970), (3710, 22456), (3920, 21253), (4010, 20776), (4240, 19649), (5194, 16040), (5614, 14840), (5936, 14035), (6416, 12985), (7420, 11228), (8020, 10388)]