78588400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 210482064

約数和(自身を除く): 131893664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 176, 200, 212, 220, 265, 275, 337, 400, 424, 440, 530, 550, 583, 674, 848, 880, 1060, 1100, 1166, 1325, 1348, 1685, 2120, 2200, 2332, 2650, 2696, 2915, 3370, 3707, 4240, 4400, 4664, 5300, 5392, 5830, 6740, 7414, 8425, 9328, 10600, 11660, 13480, 14575, 14828, 16850, 17861, 18535, 21200, 23320, 26960, 29150, 29656, 33700, 35722, 37070, 46640, 58300, 59312, 67400, 71444, 74140, 89305, 92675, 116600, 134800, 142888, 148280, 178610, 185350, 196471, 233200, 285776, 296560, 357220, 370700, 392942, 446525, 714440, 741400, 785884, 893050, 982355, 1428880, 1482800, 1571768, 1786100, 1964710, 3143536, 3572200, 3929420, 4911775, 7144400, 7858840, 9823550, 15717680, 19647100, 39294200, 78588400]

約数ペア:

[(1, 78588400), (2, 39294200), (4, 19647100), (5, 15717680), (8, 9823550), (10, 7858840), (11, 7144400), (16, 4911775), (20, 3929420), (22, 3572200), (25, 3143536), (40, 1964710), (44, 1786100), (50, 1571768), (53, 1482800), (55, 1428880), (80, 982355), (88, 893050), (100, 785884), (106, 741400), (110, 714440), (176, 446525), (200, 392942), (212, 370700), (220, 357220), (265, 296560), (275, 285776), (337, 233200), (400, 196471), (424, 185350), (440, 178610), (530, 148280), (550, 142888), (583, 134800), (674, 116600), (848, 92675), (880, 89305), (1060, 74140), (1100, 71444), (1166, 67400), (1325, 59312), (1348, 58300), (1685, 46640), (2120, 37070), (2200, 35722), (2332, 33700), (2650, 29656), (2696, 29150), (2915, 26960), (3370, 23320), (3707, 21200), (4240, 18535), (4400, 17861), (4664, 16850), (5300, 14828), (5392, 14575), (5830, 13480), (6740, 11660), (7414, 10600), (8425, 9328)]