78880800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1475

約数の個数: 144

約数和(自身を含む): 268107840

約数和(自身を除く): 189227040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1380, 1429, 1725, 1840, 2208, 2300, 2400, 2760, 2858, 3450, 3680, 4287, 4600, 5520, 5716, 6900, 7145, 8574, 9200, 11040, 11432, 13800, 14290, 17148, 18400, 21435, 22864, 27600, 28580, 32867, 34296, 35725, 42870, 45728, 55200, 57160, 65734, 68592, 71450, 85740, 98601, 107175, 114320, 131468, 137184, 142900, 164335, 171480, 197202, 214350, 228640, 262936, 285800, 328670, 342960, 394404, 428700, 493005, 525872, 571600, 657340, 685920, 788808, 821675, 857400, 986010, 1051744, 1143200, 1314680, 1577616, 1643350, 1714800, 1972020, 2465025, 2629360, 3155232, 3286700, 3429600, 3944040, 4930050, 5258720, 6573400, 7888080, 9860100, 13146800, 15776160, 19720200, 26293600, 39440400, 78880800]

約数ペア:

[(1, 78880800), (2, 39440400), (3, 26293600), (4, 19720200), (5, 15776160), (6, 13146800), (8, 9860100), (10, 7888080), (12, 6573400), (15, 5258720), (16, 4930050), (20, 3944040), (23, 3429600), (24, 3286700), (25, 3155232), (30, 2629360), (32, 2465025), (40, 1972020), (46, 1714800), (48, 1643350), (50, 1577616), (60, 1314680), (69, 1143200), (75, 1051744), (80, 986010), (92, 857400), (96, 821675), (100, 788808), (115, 685920), (120, 657340), (138, 571600), (150, 525872), (160, 493005), (184, 428700), (200, 394404), (230, 342960), (240, 328670), (276, 285800), (300, 262936), (345, 228640), (368, 214350), (400, 197202), (460, 171480), (480, 164335), (552, 142900), (575, 137184), (600, 131468), (690, 114320), (736, 107175), (800, 98601), (920, 85740), (1104, 71450), (1150, 68592), (1200, 65734), (1380, 57160), (1429, 55200), (1725, 45728), (1840, 42870), (2208, 35725), (2300, 34296), (2400, 32867), (2760, 28580), (2858, 27600), (3450, 22864), (3680, 21435), (4287, 18400), (4600, 17148), (5520, 14290), (5716, 13800), (6900, 11432), (7145, 11040), (8574, 9200)]