65628480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 112

約数和(自身を含む): 210312000

約数和(自身を除く): 144683520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 499, 548, 685, 822, 960, 998, 1096, 1370, 1497, 1644, 1996, 2055, 2192, 2495, 2740, 2994, 3288, 3992, 4110, 4384, 4990, 5480, 5988, 6576, 7485, 7984, 8220, 8768, 9980, 10960, 11976, 13152, 14970, 15968, 16440, 19960, 21920, 23952, 26304, 29940, 31936, 32880, 39920, 43840, 47904, 59880, 65760, 68363, 79840, 95808, 119760, 131520, 136726, 159680, 205089, 239520, 273452, 341815, 410178, 479040, 546904, 683630, 820356, 1025445, 1093808, 1367260, 1640712, 2050890, 2187616, 2734520, 3281424, 4101780, 4375232, 5469040, 6562848, 8203560, 10938080, 13125696, 16407120, 21876160, 32814240, 65628480]

約数ペア:

[(1, 65628480), (2, 32814240), (3, 21876160), (4, 16407120), (5, 13125696), (6, 10938080), (8, 8203560), (10, 6562848), (12, 5469040), (15, 4375232), (16, 4101780), (20, 3281424), (24, 2734520), (30, 2187616), (32, 2050890), (40, 1640712), (48, 1367260), (60, 1093808), (64, 1025445), (80, 820356), (96, 683630), (120, 546904), (137, 479040), (160, 410178), (192, 341815), (240, 273452), (274, 239520), (320, 205089), (411, 159680), (480, 136726), (499, 131520), (548, 119760), (685, 95808), (822, 79840), (960, 68363), (998, 65760), (1096, 59880), (1370, 47904), (1497, 43840), (1644, 39920), (1996, 32880), (2055, 31936), (2192, 29940), (2495, 26304), (2740, 23952), (2994, 21920), (3288, 19960), (3992, 16440), (4110, 15968), (4384, 14970), (4990, 13152), (5480, 11976), (5988, 10960), (6576, 9980), (7485, 8768), (7984, 8220)]