16087120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 44640000

約数和(自身を除く): 28552880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1249, 1288, 1610, 1840, 2498, 2576, 3220, 4996, 6245, 6440, 8743, 9992, 12490, 12880, 17486, 19984, 24980, 28727, 34972, 43715, 49960, 57454, 69944, 87430, 99920, 114908, 139888, 143635, 174860, 201089, 229816, 287270, 349720, 402178, 459632, 574540, 699440, 804356, 1005445, 1149080, 1608712, 2010890, 2298160, 3217424, 4021780, 8043560, 16087120]

約数ペア:

[(1, 16087120), (2, 8043560), (4, 4021780), (5, 3217424), (7, 2298160), (8, 2010890), (10, 1608712), (14, 1149080), (16, 1005445), (20, 804356), (23, 699440), (28, 574540), (35, 459632), (40, 402178), (46, 349720), (56, 287270), (70, 229816), (80, 201089), (92, 174860), (112, 143635), (115, 139888), (140, 114908), (161, 99920), (184, 87430), (230, 69944), (280, 57454), (322, 49960), (368, 43715), (460, 34972), (560, 28727), (644, 24980), (805, 19984), (920, 17486), (1249, 12880), (1288, 12490), (1610, 9992), (1840, 8743), (2498, 6440), (2576, 6245), (3220, 4996)]