128199120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 458327808

約数和(自身を除く): 330128688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 557, 560, 685, 822, 840, 959, 1096, 1114, 1370, 1644, 1671, 1680, 1918, 2055, 2192, 2228, 2740, 2785, 2877, 3288, 3342, 3836, 3899, 4110, 4456, 4795, 5480, 5570, 5754, 6576, 6684, 7672, 7798, 8220, 8355, 8912, 9590, 10960, 11140, 11508, 11697, 13368, 14385, 15344, 15596, 16440, 16710, 19180, 19495, 22280, 23016, 23394, 26736, 28770, 31192, 32880, 33420, 38360, 38990, 44560, 46032, 46788, 57540, 58485, 62384, 66840, 76309, 76720, 77980, 93576, 115080, 116970, 133680, 152618, 155960, 187152, 228927, 230160, 233940, 305236, 311920, 381545, 457854, 467880, 534163, 610472, 763090, 915708, 935760, 1068326, 1144635, 1220944, 1526180, 1602489, 1831416, 2136652, 2289270, 2670815, 3052360, 3204978, 3662832, 4273304, 4578540, 5341630, 6104720, 6409956, 8012445, 8546608, 9157080, 10683260, 12819912, 16024890, 18314160, 21366520, 25639824, 32049780, 42733040, 64099560, 128199120]

約数ペア:

[(1, 128199120), (2, 64099560), (3, 42733040), (4, 32049780), (5, 25639824), (6, 21366520), (7, 18314160), (8, 16024890), (10, 12819912), (12, 10683260), (14, 9157080), (15, 8546608), (16, 8012445), (20, 6409956), (21, 6104720), (24, 5341630), (28, 4578540), (30, 4273304), (35, 3662832), (40, 3204978), (42, 3052360), (48, 2670815), (56, 2289270), (60, 2136652), (70, 1831416), (80, 1602489), (84, 1526180), (105, 1220944), (112, 1144635), (120, 1068326), (137, 935760), (140, 915708), (168, 763090), (210, 610472), (240, 534163), (274, 467880), (280, 457854), (336, 381545), (411, 311920), (420, 305236), (548, 233940), (557, 230160), (560, 228927), (685, 187152), (822, 155960), (840, 152618), (959, 133680), (1096, 116970), (1114, 115080), (1370, 93576), (1644, 77980), (1671, 76720), (1680, 76309), (1918, 66840), (2055, 62384), (2192, 58485), (2228, 57540), (2740, 46788), (2785, 46032), (2877, 44560), (3288, 38990), (3342, 38360), (3836, 33420), (3899, 32880), (4110, 31192), (4456, 28770), (4795, 26736), (5480, 23394), (5570, 23016), (5754, 22280), (6576, 19495), (6684, 19180), (7672, 16710), (7798, 16440), (8220, 15596), (8355, 15344), (8912, 14385), (9590, 13368), (10960, 11697), (11140, 11508)]