87083760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 270875520

約数和(自身を除く): 183791760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 739, 982, 1473, 1478, 1964, 2217, 2455, 2946, 2956, 3695, 3928, 4434, 4910, 5892, 5912, 7365, 7390, 7856, 8868, 9820, 11085, 11784, 11824, 14730, 14780, 17736, 19640, 22170, 23568, 29460, 29560, 35472, 39280, 44340, 58920, 59120, 88680, 117840, 177360, 362849, 725698, 1088547, 1451396, 1814245, 2177094, 2902792, 3628490, 4354188, 5442735, 5805584, 7256980, 8708376, 10885470, 14513960, 17416752, 21770940, 29027920, 43541880, 87083760]

約数ペア:

[(1, 87083760), (2, 43541880), (3, 29027920), (4, 21770940), (5, 17416752), (6, 14513960), (8, 10885470), (10, 8708376), (12, 7256980), (15, 5805584), (16, 5442735), (20, 4354188), (24, 3628490), (30, 2902792), (40, 2177094), (48, 1814245), (60, 1451396), (80, 1088547), (120, 725698), (240, 362849), (491, 177360), (739, 117840), (982, 88680), (1473, 59120), (1478, 58920), (1964, 44340), (2217, 39280), (2455, 35472), (2946, 29560), (2956, 29460), (3695, 23568), (3928, 22170), (4434, 19640), (4910, 17736), (5892, 14780), (5912, 14730), (7365, 11824), (7390, 11784), (7856, 11085), (8868, 9820)]