130993280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 356918400

約数和(自身を除く): 225925120

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, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 809, 880, 920, 1012, 1265, 1408, 1472, 1618, 1760, 1840, 2024, 2530, 2944, 3236, 3520, 3680, 4045, 4048, 5060, 6472, 7040, 7360, 8090, 8096, 8899, 10120, 12944, 14720, 16180, 16192, 17798, 18607, 20240, 25888, 32360, 32384, 35596, 37214, 40480, 44495, 51776, 64720, 71192, 74428, 80960, 88990, 93035, 103552, 129440, 142384, 148856, 161920, 177980, 186070, 204677, 258880, 284768, 297712, 355960, 372140, 409354, 517760, 569536, 595424, 711920, 744280, 818708, 1023385, 1139072, 1190848, 1423840, 1488560, 1637416, 2046770, 2381696, 2847680, 2977120, 3274832, 4093540, 5695360, 5954240, 6549664, 8187080, 11908480, 13099328, 16374160, 26198656, 32748320, 65496640, 130993280]

約数ペア:

[(1, 130993280), (2, 65496640), (4, 32748320), (5, 26198656), (8, 16374160), (10, 13099328), (11, 11908480), (16, 8187080), (20, 6549664), (22, 5954240), (23, 5695360), (32, 4093540), (40, 3274832), (44, 2977120), (46, 2847680), (55, 2381696), (64, 2046770), (80, 1637416), (88, 1488560), (92, 1423840), (110, 1190848), (115, 1139072), (128, 1023385), (160, 818708), (176, 744280), (184, 711920), (220, 595424), (230, 569536), (253, 517760), (320, 409354), (352, 372140), (368, 355960), (440, 297712), (460, 284768), (506, 258880), (640, 204677), (704, 186070), (736, 177980), (809, 161920), (880, 148856), (920, 142384), (1012, 129440), (1265, 103552), (1408, 93035), (1472, 88990), (1618, 80960), (1760, 74428), (1840, 71192), (2024, 64720), (2530, 51776), (2944, 44495), (3236, 40480), (3520, 37214), (3680, 35596), (4045, 32384), (4048, 32360), (5060, 25888), (6472, 20240), (7040, 18607), (7360, 17798), (8090, 16192), (8096, 16180), (8899, 14720), (10120, 12944)]