168379269760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1556761}}^1$

素因数の和:1556806

約数の個数: 96

約数和(自身を含む): 435877792380

約数和(自身を除く): 267498522620

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 3380, 4160, 5408, 6760, 8320, 10816, 13520, 21632, 27040, 54080, 108160, 1556761, 3113522, 6227044, 7783805, 12454088, 15567610, 20237893, 24908176, 31135220, 40475786, 49816352, 62270440, 80951572, 99632704, 101189465, 124540880, 161903144, 199265408, 202378930, 249081760, 263092609, 323806288, 404757860, 498163520, 526185218, 647612576, 809515720, 996327040, 1052370436, 1295225152, 1315463045, 1619031440, 2104740872, 2590450304, 2630926090, 3238062880, 4209481744, 5261852180, 6476125760, 8418963488, 10523704360, 12952251520, 16837926976, 21047408720, 33675853952, 42094817440, 84189634880, 168379269760]

約数ペア:

[(1, 168379269760), (2, 84189634880), (4, 42094817440), (5, 33675853952), (8, 21047408720), (10, 16837926976), (13, 12952251520), (16, 10523704360), (20, 8418963488), (26, 6476125760), (32, 5261852180), (40, 4209481744), (52, 3238062880), (64, 2630926090), (65, 2590450304), (80, 2104740872), (104, 1619031440), (128, 1315463045), (130, 1295225152), (160, 1052370436), (169, 996327040), (208, 809515720), (260, 647612576), (320, 526185218), (338, 498163520), (416, 404757860), (520, 323806288), (640, 263092609), (676, 249081760), (832, 202378930), (845, 199265408), (1040, 161903144), (1352, 124540880), (1664, 101189465), (1690, 99632704), (2080, 80951572), (2704, 62270440), (3380, 49816352), (4160, 40475786), (5408, 31135220), (6760, 24908176), (8320, 20237893), (10816, 15567610), (13520, 12454088), (21632, 7783805), (27040, 6227044), (54080, 3113522), (108160, 1556761)]