171580640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 532707840

約数和(自身を除く): 361127200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 352, 380, 385, 418, 440, 532, 560, 608, 616, 665, 733, 760, 770, 836, 880, 1045, 1064, 1120, 1232, 1330, 1463, 1466, 1520, 1540, 1672, 1760, 2090, 2128, 2464, 2660, 2926, 2932, 3040, 3080, 3344, 3665, 4180, 4256, 5131, 5320, 5852, 5864, 6160, 6688, 7315, 7330, 8063, 8360, 10262, 10640, 11704, 11728, 12320, 13927, 14630, 14660, 16126, 16720, 20524, 21280, 23408, 23456, 25655, 27854, 29260, 29320, 32252, 33440, 40315, 41048, 46816, 51310, 55708, 56441, 58520, 58640, 64504, 69635, 80630, 82096, 97489, 102620, 111416, 112882, 117040, 117280, 129008, 139270, 153197, 161260, 164192, 194978, 205240, 222832, 225764, 234080, 258016, 278540, 282205, 306394, 322520, 389956, 410480, 445664, 451528, 487445, 557080, 564410, 612788, 645040, 765985, 779912, 820960, 903056, 974890, 1072379, 1114160, 1128820, 1225576, 1290080, 1531970, 1559824, 1806112, 1949780, 2144758, 2228320, 2257640, 2451152, 3063940, 3119648, 3899560, 4289516, 4515280, 4902304, 5361895, 6127880, 7799120, 8579032, 9030560, 10723790, 12255760, 15598240, 17158064, 21447580, 24511520, 34316128, 42895160, 85790320, 171580640]

約数ペア:

[(1, 171580640), (2, 85790320), (4, 42895160), (5, 34316128), (7, 24511520), (8, 21447580), (10, 17158064), (11, 15598240), (14, 12255760), (16, 10723790), (19, 9030560), (20, 8579032), (22, 7799120), (28, 6127880), (32, 5361895), (35, 4902304), (38, 4515280), (40, 4289516), (44, 3899560), (55, 3119648), (56, 3063940), (70, 2451152), (76, 2257640), (77, 2228320), (80, 2144758), (88, 1949780), (95, 1806112), (110, 1559824), (112, 1531970), (133, 1290080), (140, 1225576), (152, 1128820), (154, 1114160), (160, 1072379), (176, 974890), (190, 903056), (209, 820960), (220, 779912), (224, 765985), (266, 645040), (280, 612788), (304, 564410), (308, 557080), (352, 487445), (380, 451528), (385, 445664), (418, 410480), (440, 389956), (532, 322520), (560, 306394), (608, 282205), (616, 278540), (665, 258016), (733, 234080), (760, 225764), (770, 222832), (836, 205240), (880, 194978), (1045, 164192), (1064, 161260), (1120, 153197), (1232, 139270), (1330, 129008), (1463, 117280), (1466, 117040), (1520, 112882), (1540, 111416), (1672, 102620), (1760, 97489), (2090, 82096), (2128, 80630), (2464, 69635), (2660, 64504), (2926, 58640), (2932, 58520), (3040, 56441), (3080, 55708), (3344, 51310), (3665, 46816), (4180, 41048), (4256, 40315), (5131, 33440), (5320, 32252), (5852, 29320), (5864, 29260), (6160, 27854), (6688, 25655), (7315, 23456), (7330, 23408), (8063, 21280), (8360, 20524), (10262, 16720), (10640, 16126), (11704, 14660), (11728, 14630), (12320, 13927)]