65496640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 177759360

約数和(自身を除く): 112262720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 704, 736, 809, 880, 920, 1012, 1265, 1472, 1618, 1760, 1840, 2024, 2530, 3236, 3520, 3680, 4045, 4048, 5060, 6472, 7360, 8090, 8096, 8899, 10120, 12944, 16180, 16192, 17798, 18607, 20240, 25888, 32360, 35596, 37214, 40480, 44495, 51776, 64720, 71192, 74428, 80960, 88990, 93035, 129440, 142384, 148856, 177980, 186070, 204677, 258880, 284768, 297712, 355960, 372140, 409354, 569536, 595424, 711920, 744280, 818708, 1023385, 1190848, 1423840, 1488560, 1637416, 2046770, 2847680, 2977120, 3274832, 4093540, 5954240, 6549664, 8187080, 13099328, 16374160, 32748320, 65496640]

約数ペア:

[(1, 65496640), (2, 32748320), (4, 16374160), (5, 13099328), (8, 8187080), (10, 6549664), (11, 5954240), (16, 4093540), (20, 3274832), (22, 2977120), (23, 2847680), (32, 2046770), (40, 1637416), (44, 1488560), (46, 1423840), (55, 1190848), (64, 1023385), (80, 818708), (88, 744280), (92, 711920), (110, 595424), (115, 569536), (160, 409354), (176, 372140), (184, 355960), (220, 297712), (230, 284768), (253, 258880), (320, 204677), (352, 186070), (368, 177980), (440, 148856), (460, 142384), (506, 129440), (704, 93035), (736, 88990), (809, 80960), (880, 74428), (920, 71192), (1012, 64720), (1265, 51776), (1472, 44495), (1618, 40480), (1760, 37214), (1840, 35596), (2024, 32360), (2530, 25888), (3236, 20240), (3520, 18607), (3680, 17798), (4045, 16192), (4048, 16180), (5060, 12944), (6472, 10120), (7360, 8899), (8090, 8096)]