16048480

素因数分解:

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

素因数の和:141

約数の個数: 144

約数和(自身を含む): 46539360

約数和(自身を除く): 30490880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 89, 92, 98, 112, 115, 140, 160, 161, 178, 184, 196, 224, 230, 245, 280, 322, 356, 368, 392, 445, 460, 490, 560, 623, 644, 712, 736, 784, 805, 890, 920, 980, 1120, 1127, 1246, 1288, 1424, 1568, 1610, 1780, 1840, 1960, 2047, 2254, 2492, 2576, 2848, 3115, 3220, 3560, 3680, 3920, 4094, 4361, 4508, 4984, 5152, 5635, 6230, 6440, 7120, 7840, 8188, 8722, 9016, 9968, 10235, 11270, 12460, 12880, 14240, 14329, 16376, 17444, 18032, 19936, 20470, 21805, 22540, 24920, 25760, 28658, 32752, 34888, 36064, 40940, 43610, 45080, 49840, 57316, 65504, 69776, 71645, 81880, 87220, 90160, 99680, 100303, 114632, 139552, 143290, 163760, 174440, 180320, 200606, 229264, 286580, 327520, 348880, 401212, 458528, 501515, 573160, 697760, 802424, 1003030, 1146320, 1604848, 2006060, 2292640, 3209696, 4012120, 8024240, 16048480]

約数ペア:

[(1, 16048480), (2, 8024240), (4, 4012120), (5, 3209696), (7, 2292640), (8, 2006060), (10, 1604848), (14, 1146320), (16, 1003030), (20, 802424), (23, 697760), (28, 573160), (32, 501515), (35, 458528), (40, 401212), (46, 348880), (49, 327520), (56, 286580), (70, 229264), (80, 200606), (89, 180320), (92, 174440), (98, 163760), (112, 143290), (115, 139552), (140, 114632), (160, 100303), (161, 99680), (178, 90160), (184, 87220), (196, 81880), (224, 71645), (230, 69776), (245, 65504), (280, 57316), (322, 49840), (356, 45080), (368, 43610), (392, 40940), (445, 36064), (460, 34888), (490, 32752), (560, 28658), (623, 25760), (644, 24920), (712, 22540), (736, 21805), (784, 20470), (805, 19936), (890, 18032), (920, 17444), (980, 16376), (1120, 14329), (1127, 14240), (1246, 12880), (1288, 12460), (1424, 11270), (1568, 10235), (1610, 9968), (1780, 9016), (1840, 8722), (1960, 8188), (2047, 7840), (2254, 7120), (2492, 6440), (2576, 6230), (2848, 5635), (3115, 5152), (3220, 4984), (3560, 4508), (3680, 4361), (3920, 4094)]