80932800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 168

約数和(自身を含む): 286172656

約数和(自身を除く): 205239856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1297, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2594, 2600, 3120, 3891, 3900, 4160, 4800, 5188, 5200, 6240, 6485, 7782, 7800, 10376, 10400, 12480, 12970, 15564, 15600, 16861, 19455, 20752, 20800, 25940, 31128, 31200, 32425, 33722, 38910, 41504, 50583, 51880, 62256, 62400, 64850, 67444, 77820, 83008, 84305, 97275, 101166, 103760, 124512, 129700, 134888, 155640, 168610, 194550, 202332, 207520, 249024, 252915, 259400, 269776, 311280, 337220, 389100, 404664, 415040, 421525, 505830, 518800, 539552, 622560, 674440, 778200, 809328, 843050, 1011660, 1037600, 1079104, 1245120, 1264575, 1348880, 1556400, 1618656, 1686100, 2023320, 2075200, 2529150, 2697760, 3112800, 3237312, 3372200, 4046640, 5058300, 5395520, 6225600, 6744400, 8093280, 10116600, 13488800, 16186560, 20233200, 26977600, 40466400, 80932800]

約数ペア:

[(1, 80932800), (2, 40466400), (3, 26977600), (4, 20233200), (5, 16186560), (6, 13488800), (8, 10116600), (10, 8093280), (12, 6744400), (13, 6225600), (15, 5395520), (16, 5058300), (20, 4046640), (24, 3372200), (25, 3237312), (26, 3112800), (30, 2697760), (32, 2529150), (39, 2075200), (40, 2023320), (48, 1686100), (50, 1618656), (52, 1556400), (60, 1348880), (64, 1264575), (65, 1245120), (75, 1079104), (78, 1037600), (80, 1011660), (96, 843050), (100, 809328), (104, 778200), (120, 674440), (130, 622560), (150, 539552), (156, 518800), (160, 505830), (192, 421525), (195, 415040), (200, 404664), (208, 389100), (240, 337220), (260, 311280), (300, 269776), (312, 259400), (320, 252915), (325, 249024), (390, 207520), (400, 202332), (416, 194550), (480, 168610), (520, 155640), (600, 134888), (624, 129700), (650, 124512), (780, 103760), (800, 101166), (832, 97275), (960, 84305), (975, 83008), (1040, 77820), (1200, 67444), (1248, 64850), (1297, 62400), (1300, 62256), (1560, 51880), (1600, 50583), (1950, 41504), (2080, 38910), (2400, 33722), (2496, 32425), (2594, 31200), (2600, 31128), (3120, 25940), (3891, 20800), (3900, 20752), (4160, 19455), (4800, 16861), (5188, 15600), (5200, 15564), (6240, 12970), (6485, 12480), (7782, 10400), (7800, 10376)]