56169680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 160704000

約数和(自身を除く): 104534320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 89, 92, 98, 112, 115, 140, 161, 178, 184, 196, 230, 245, 280, 322, 343, 356, 368, 392, 445, 460, 490, 560, 623, 644, 686, 712, 784, 805, 890, 920, 980, 1127, 1246, 1288, 1372, 1424, 1610, 1715, 1780, 1840, 1960, 2047, 2254, 2492, 2576, 2744, 3115, 3220, 3430, 3560, 3920, 4094, 4361, 4508, 4984, 5488, 5635, 6230, 6440, 6860, 7120, 7889, 8188, 8722, 9016, 9968, 10235, 11270, 12460, 12880, 13720, 14329, 15778, 16376, 17444, 18032, 20470, 21805, 22540, 24920, 27440, 28658, 30527, 31556, 32752, 34888, 39445, 40940, 43610, 45080, 49840, 57316, 61054, 63112, 69776, 71645, 78890, 81880, 87220, 90160, 100303, 114632, 122108, 126224, 143290, 152635, 157780, 163760, 174440, 200606, 229264, 244216, 286580, 305270, 315560, 348880, 401212, 488432, 501515, 573160, 610540, 631120, 702121, 802424, 1003030, 1146320, 1221080, 1404242, 1604848, 2006060, 2442160, 2808484, 3510605, 4012120, 5616968, 7021210, 8024240, 11233936, 14042420, 28084840, 56169680]

約数ペア:

[(1, 56169680), (2, 28084840), (4, 14042420), (5, 11233936), (7, 8024240), (8, 7021210), (10, 5616968), (14, 4012120), (16, 3510605), (20, 2808484), (23, 2442160), (28, 2006060), (35, 1604848), (40, 1404242), (46, 1221080), (49, 1146320), (56, 1003030), (70, 802424), (80, 702121), (89, 631120), (92, 610540), (98, 573160), (112, 501515), (115, 488432), (140, 401212), (161, 348880), (178, 315560), (184, 305270), (196, 286580), (230, 244216), (245, 229264), (280, 200606), (322, 174440), (343, 163760), (356, 157780), (368, 152635), (392, 143290), (445, 126224), (460, 122108), (490, 114632), (560, 100303), (623, 90160), (644, 87220), (686, 81880), (712, 78890), (784, 71645), (805, 69776), (890, 63112), (920, 61054), (980, 57316), (1127, 49840), (1246, 45080), (1288, 43610), (1372, 40940), (1424, 39445), (1610, 34888), (1715, 32752), (1780, 31556), (1840, 30527), (1960, 28658), (2047, 27440), (2254, 24920), (2492, 22540), (2576, 21805), (2744, 20470), (3115, 18032), (3220, 17444), (3430, 16376), (3560, 15778), (3920, 14329), (4094, 13720), (4361, 12880), (4508, 12460), (4984, 11270), (5488, 10235), (5635, 9968), (6230, 9016), (6440, 8722), (6860, 8188), (7120, 7889)]