16581120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 56567808

約数和(自身を除く): 39986688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 127, 128, 136, 160, 170, 192, 204, 240, 254, 255, 256, 272, 320, 340, 381, 384, 408, 480, 508, 510, 512, 544, 635, 640, 680, 762, 768, 816, 960, 1016, 1020, 1088, 1270, 1280, 1360, 1524, 1536, 1632, 1905, 1920, 2032, 2040, 2159, 2176, 2540, 2560, 2720, 3048, 3264, 3810, 3840, 4064, 4080, 4318, 4352, 5080, 5440, 6096, 6477, 6528, 7620, 7680, 8128, 8160, 8636, 8704, 10160, 10795, 10880, 12192, 12954, 13056, 15240, 16256, 16320, 17272, 20320, 21590, 21760, 24384, 25908, 26112, 30480, 32385, 32512, 32640, 34544, 40640, 43180, 43520, 48768, 51816, 60960, 64770, 65024, 65280, 69088, 81280, 86360, 97536, 103632, 121920, 129540, 130560, 138176, 162560, 172720, 195072, 207264, 243840, 259080, 276352, 325120, 345440, 414528, 487680, 518160, 552704, 690880, 829056, 975360, 1036320, 1105408, 1381760, 1658112, 2072640, 2763520, 3316224, 4145280, 5527040, 8290560, 16581120]

約数ペア:

[(1, 16581120), (2, 8290560), (3, 5527040), (4, 4145280), (5, 3316224), (6, 2763520), (8, 2072640), (10, 1658112), (12, 1381760), (15, 1105408), (16, 1036320), (17, 975360), (20, 829056), (24, 690880), (30, 552704), (32, 518160), (34, 487680), (40, 414528), (48, 345440), (51, 325120), (60, 276352), (64, 259080), (68, 243840), (80, 207264), (85, 195072), (96, 172720), (102, 162560), (120, 138176), (127, 130560), (128, 129540), (136, 121920), (160, 103632), (170, 97536), (192, 86360), (204, 81280), (240, 69088), (254, 65280), (255, 65024), (256, 64770), (272, 60960), (320, 51816), (340, 48768), (381, 43520), (384, 43180), (408, 40640), (480, 34544), (508, 32640), (510, 32512), (512, 32385), (544, 30480), (635, 26112), (640, 25908), (680, 24384), (762, 21760), (768, 21590), (816, 20320), (960, 17272), (1016, 16320), (1020, 16256), (1088, 15240), (1270, 13056), (1280, 12954), (1360, 12192), (1524, 10880), (1536, 10795), (1632, 10160), (1905, 8704), (1920, 8636), (2032, 8160), (2040, 8128), (2159, 7680), (2176, 7620), (2540, 6528), (2560, 6477), (2720, 6096), (3048, 5440), (3264, 5080), (3810, 4352), (3840, 4318), (4064, 4080)]