72640128

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 218116800

約数和(自身を除く): 145476672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 132, 174, 176, 192, 232, 264, 319, 348, 352, 384, 464, 528, 593, 638, 696, 704, 928, 957, 1056, 1186, 1276, 1392, 1408, 1779, 1856, 1914, 2112, 2372, 2552, 2784, 3558, 3712, 3828, 4224, 4744, 5104, 5568, 6523, 7116, 7656, 9488, 10208, 11136, 13046, 14232, 15312, 17197, 18976, 19569, 20416, 26092, 28464, 30624, 34394, 37952, 39138, 40832, 51591, 52184, 56928, 61248, 68788, 75904, 78276, 103182, 104368, 113856, 122496, 137576, 156552, 189167, 206364, 208736, 227712, 275152, 313104, 378334, 412728, 417472, 550304, 567501, 626208, 756668, 825456, 834944, 1100608, 1135002, 1252416, 1513336, 1650912, 2201216, 2270004, 2504832, 3026672, 3301824, 4540008, 6053344, 6603648, 9080016, 12106688, 18160032, 24213376, 36320064, 72640128]

約数ペア:

[(1, 72640128), (2, 36320064), (3, 24213376), (4, 18160032), (6, 12106688), (8, 9080016), (11, 6603648), (12, 6053344), (16, 4540008), (22, 3301824), (24, 3026672), (29, 2504832), (32, 2270004), (33, 2201216), (44, 1650912), (48, 1513336), (58, 1252416), (64, 1135002), (66, 1100608), (87, 834944), (88, 825456), (96, 756668), (116, 626208), (128, 567501), (132, 550304), (174, 417472), (176, 412728), (192, 378334), (232, 313104), (264, 275152), (319, 227712), (348, 208736), (352, 206364), (384, 189167), (464, 156552), (528, 137576), (593, 122496), (638, 113856), (696, 104368), (704, 103182), (928, 78276), (957, 75904), (1056, 68788), (1186, 61248), (1276, 56928), (1392, 52184), (1408, 51591), (1779, 40832), (1856, 39138), (1914, 37952), (2112, 34394), (2372, 30624), (2552, 28464), (2784, 26092), (3558, 20416), (3712, 19569), (3828, 18976), (4224, 17197), (4744, 15312), (5104, 14232), (5568, 13046), (6523, 11136), (7116, 10208), (7656, 9488)]