128498936800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{64019}}^1$

素因数の和:64245

約数の個数: 144

約数和(自身を含む): 339584358960

約数和(自身を除く): 211085422160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 193, 200, 208, 260, 325, 386, 400, 416, 520, 650, 772, 800, 965, 1040, 1300, 1544, 1930, 2080, 2509, 2600, 3088, 3860, 4825, 5018, 5200, 6176, 7720, 9650, 10036, 10400, 12545, 15440, 19300, 20072, 25090, 30880, 38600, 40144, 50180, 62725, 64019, 77200, 80288, 100360, 125450, 128038, 154400, 200720, 250900, 256076, 320095, 401440, 501800, 512152, 640190, 832247, 1003600, 1024304, 1280380, 1600475, 1664494, 2007200, 2048608, 2560760, 3200950, 3328988, 4161235, 5121520, 6401900, 6657976, 8322470, 10243040, 12355667, 12803800, 13315952, 16644940, 20806175, 24711334, 25607600, 26631904, 33289880, 41612350, 49422668, 51215200, 61778335, 66579760, 83224700, 98845336, 123556670, 133159520, 160623671, 166449400, 197690672, 247113340, 308891675, 321247342, 332898800, 395381344, 494226680, 617783350, 642494684, 665797600, 803118355, 988453360, 1235566700, 1284989368, 1606236710, 1976906720, 2471133400, 2569978736, 3212473420, 4015591775, 4942266800, 5139957472, 6424946840, 8031183550, 9884533600, 12849893680, 16062367100, 25699787360, 32124734200, 64249468400, 128498936800]

約数ペア:

[(1, 128498936800), (2, 64249468400), (4, 32124734200), (5, 25699787360), (8, 16062367100), (10, 12849893680), (13, 9884533600), (16, 8031183550), (20, 6424946840), (25, 5139957472), (26, 4942266800), (32, 4015591775), (40, 3212473420), (50, 2569978736), (52, 2471133400), (65, 1976906720), (80, 1606236710), (100, 1284989368), (104, 1235566700), (130, 988453360), (160, 803118355), (193, 665797600), (200, 642494684), (208, 617783350), (260, 494226680), (325, 395381344), (386, 332898800), (400, 321247342), (416, 308891675), (520, 247113340), (650, 197690672), (772, 166449400), (800, 160623671), (965, 133159520), (1040, 123556670), (1300, 98845336), (1544, 83224700), (1930, 66579760), (2080, 61778335), (2509, 51215200), (2600, 49422668), (3088, 41612350), (3860, 33289880), (4825, 26631904), (5018, 25607600), (5200, 24711334), (6176, 20806175), (7720, 16644940), (9650, 13315952), (10036, 12803800), (10400, 12355667), (12545, 10243040), (15440, 8322470), (19300, 6657976), (20072, 6401900), (25090, 5121520), (30880, 4161235), (38600, 3328988), (40144, 3200950), (50180, 2560760), (62725, 2048608), (64019, 2007200), (77200, 1664494), (80288, 1600475), (100360, 1280380), (125450, 1024304), (128038, 1003600), (154400, 832247), (200720, 640190), (250900, 512152), (256076, 501800), (320095, 401440)]