152640400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 404911584

約数和(自身を除く): 252271184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 113, 176, 200, 220, 226, 275, 307, 400, 440, 452, 550, 565, 614, 880, 904, 1100, 1130, 1228, 1243, 1535, 1808, 2200, 2260, 2456, 2486, 2825, 3070, 3377, 4400, 4520, 4912, 4972, 5650, 6140, 6215, 6754, 7675, 9040, 9944, 11300, 12280, 12430, 13508, 15350, 16885, 19888, 22600, 24560, 24860, 27016, 30700, 31075, 33770, 34691, 45200, 49720, 54032, 61400, 62150, 67540, 69382, 84425, 99440, 122800, 124300, 135080, 138764, 168850, 173455, 248600, 270160, 277528, 337700, 346910, 381601, 497200, 555056, 675400, 693820, 763202, 867275, 1350800, 1387640, 1526404, 1734550, 1908005, 2775280, 3052808, 3469100, 3816010, 6105616, 6938200, 7632020, 9540025, 13876400, 15264040, 19080050, 30528080, 38160100, 76320200, 152640400]

約数ペア:

[(1, 152640400), (2, 76320200), (4, 38160100), (5, 30528080), (8, 19080050), (10, 15264040), (11, 13876400), (16, 9540025), (20, 7632020), (22, 6938200), (25, 6105616), (40, 3816010), (44, 3469100), (50, 3052808), (55, 2775280), (80, 1908005), (88, 1734550), (100, 1526404), (110, 1387640), (113, 1350800), (176, 867275), (200, 763202), (220, 693820), (226, 675400), (275, 555056), (307, 497200), (400, 381601), (440, 346910), (452, 337700), (550, 277528), (565, 270160), (614, 248600), (880, 173455), (904, 168850), (1100, 138764), (1130, 135080), (1228, 124300), (1243, 122800), (1535, 99440), (1808, 84425), (2200, 69382), (2260, 67540), (2456, 62150), (2486, 61400), (2825, 54032), (3070, 49720), (3377, 45200), (4400, 34691), (4520, 33770), (4912, 31075), (4972, 30700), (5650, 27016), (6140, 24860), (6215, 24560), (6754, 22600), (7675, 19888), (9040, 16885), (9944, 15350), (11300, 13508), (12280, 12430)]